diff --git a/org.eclipse.xtend.core/model/RichStrings.genmodel b/org.eclipse.xtend.core/model/RichStrings.genmodel
index 99cd16b96fd..aa11c15cbb9 100644
--- a/org.eclipse.xtend.core/model/RichStrings.genmodel
+++ b/org.eclipse.xtend.core/model/RichStrings.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2011 itemis AG (http://www.itemis.eu) and others.
This program and the accompanying materials are made available under the
terms of the Eclipse Public License 2.0 which is available at
http://www.eclipse.org/legal/epl-2.0.

SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtend.core/emf-gen" modelPluginID="org.eclipse.xtend.core"
     modelName="RichStrings" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    importerID="org.eclipse.emf.importer.ecore" complianceLevel="11.0" copyrightFields="false"
+    importerID="org.eclipse.emf.importer.ecore" complianceLevel="17.0" copyrightFields="false"
     runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.xtext.common.types/model/JavaVMTypes.genmodel#//types platform:/resource/org.eclipse.xtext.xbase/model/Xbase.genmodel#//xAnnotations platform:/resource/org.eclipse.xtext.xbase/model/Xbase.genmodel#//xbase Xtend.genmodel#//xtend platform:/resource/org.eclipse.xtext.xbase/model/Xbase.genmodel#//xtype">
   <foreignModel>RichStrings.ecore</foreignModel>
   <genPackages prefix="ProcessedRichString" basePackage="org.eclipse.xtend.core" disposableProviderFactory="true"
diff --git a/org.eclipse.xtend.core/model/Xtend.genmodel b/org.eclipse.xtend.core/model/Xtend.genmodel
index 96492db4598..f80ec840ab5 100644
--- a/org.eclipse.xtend.core/model/Xtend.genmodel
+++ b/org.eclipse.xtend.core/model/Xtend.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2011 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtend.core/emf-gen" modelPluginID="org.eclipse.xtend.core"
     modelName="Xtend" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    importerID="org.eclipse.emf.importer.ecore" complianceLevel="11.0" copyrightFields="false"
+    importerID="org.eclipse.emf.importer.ecore" complianceLevel="17.0" copyrightFields="false"
     runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.xtext.common.types/model/JavaVMTypes.genmodel#//types platform:/resource/org.eclipse.xtext.xbase/model/Xbase.genmodel#//xAnnotations platform:/resource/org.eclipse.xtext.xbase/model/Xbase.genmodel#//xbase platform:/resource/org.eclipse.xtext.xbase/model/Xbase.genmodel#//xtype">
   <foreignModel>Xtend.ecore</foreignModel>
   <genPackages prefix="Xtend" basePackage="org.eclipse.xtend.core" disposableProviderFactory="true"
diff --git a/org.eclipse.xtext.builder.standalone.tests/model/generated/BuilderTestLanguage.genmodel b/org.eclipse.xtext.builder.standalone.tests/model/generated/BuilderTestLanguage.genmodel
index 6f114752cfd..3049030b088 100644
--- a/org.eclipse.xtext.builder.standalone.tests/model/generated/BuilderTestLanguage.genmodel
+++ b/org.eclipse.xtext.builder.standalone.tests/model/generated/BuilderTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="generated by Xtext" modelDirectory="/org.eclipse.xtext.builder.standalone.tests/src-gen"
     modelPluginID="org.eclipse.xtext.builder.standalone.tests" forceOverwrite="true"
     modelName="BuilderTestLanguage" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="BuilderTestLanguage" basePackage="org.eclipse.xtext.builder.tests"
       disposableProviderFactory="true" fileExtensions="buildertestlanguage" ecorePackage="BuilderTestLanguage.ecore#/">
     <genClasses ecoreClass="BuilderTestLanguage.ecore#//NamedElement">
diff --git a/org.eclipse.xtext.builder.tests/model/generated/BuilderTestLanguage.genmodel b/org.eclipse.xtext.builder.tests/model/generated/BuilderTestLanguage.genmodel
index 40114ee20d0..cd2cc01c13c 100644
--- a/org.eclipse.xtext.builder.tests/model/generated/BuilderTestLanguage.genmodel
+++ b/org.eclipse.xtext.builder.tests/model/generated/BuilderTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.builder.tests/src-gen" modelPluginID="org.eclipse.xtext.builder.tests"
     forceOverwrite="true" modelName="BuilderTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="BuilderTestLanguage" basePackage="org.eclipse.xtext.builder.tests"
       disposableProviderFactory="true" fileExtensions="buildertestlanguage" ecorePackage="BuilderTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.builder/model/BuilderState.genmodel b/org.eclipse.xtext.builder/model/BuilderState.genmodel
index c314242cd06..d4a0daed437 100644
--- a/org.eclipse.xtext.builder/model/BuilderState.genmodel
+++ b/org.eclipse.xtext.builder/model/BuilderState.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" modelDirectory="/org.eclipse.xtext.builder/emf-gen" editDirectory=""
     editorDirectory="" modelPluginID="org.eclipse.xtext.builder" modelName="BuilderState"
     rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl.Container" testsDirectory=""
-    importerID="org.eclipse.emf.importer.ecore" complianceLevel="11.0" copyrightFields="false"
+    importerID="org.eclipse.emf.importer.ecore" complianceLevel="17.0" copyrightFields="false"
     runtimeVersion="2.36">
   <foreignModel>BuilderState.ecore</foreignModel>
   <genPackages prefix="BuilderState" basePackage="org.eclipse.xtext.builder" disposableProviderFactory="true"
diff --git a/org.eclipse.xtext.builder/model/Trace.genmodel b/org.eclipse.xtext.builder/model/Trace.genmodel
index 08d3116a31f..077621c7232 100644
--- a/org.eclipse.xtext.builder/model/Trace.genmodel
+++ b/org.eclipse.xtext.builder/model/Trace.genmodel
@@ -2,7 +2,7 @@
 <genmodel:GenModel xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore"
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" modelDirectory="/org.eclipse.xtext.builder/emf-gen" modelPluginID="org.eclipse.xtext.builder"
     modelName="Trace" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    importerID="org.eclipse.emf.importer.ecore" complianceLevel="11.0" copyrightFields="false"
+    importerID="org.eclipse.emf.importer.ecore" complianceLevel="17.0" copyrightFields="false"
     runtimeVersion="2.36">
   <foreignModel>Trace.ecore</foreignModel>
   <genPackages prefix="Trace" basePackage="org.eclipse.xtext.builder" disposableProviderFactory="true"
diff --git a/org.eclipse.xtext.common.types.eclipse.tests/model/generated/ContentAssistTestLanguage.genmodel b/org.eclipse.xtext.common.types.eclipse.tests/model/generated/ContentAssistTestLanguage.genmodel
index 8de476ed37e..b0d9cb72ffe 100644
--- a/org.eclipse.xtext.common.types.eclipse.tests/model/generated/ContentAssistTestLanguage.genmodel
+++ b/org.eclipse.xtext.common.types.eclipse.tests/model/generated/ContentAssistTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.common.types.eclipse.tests/src-gen" modelPluginID="org.eclipse.xtext.common.types.eclipse.tests"
     forceOverwrite="true" modelName="ContentAssistTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.xtext.common.types/model/JavaVMTypes.genmodel#//types">
   <genPackages prefix="ContentAssistTestLanguage" basePackage="org.eclipse.xtext.common.types.xtext.ui"
       disposableProviderFactory="true" fileExtensions="typesAssistTest" ecorePackage="ContentAssistTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.common.types.eclipse.tests/model/generated/RefactoringTestLanguage.genmodel b/org.eclipse.xtext.common.types.eclipse.tests/model/generated/RefactoringTestLanguage.genmodel
index 6096b6f16cc..44a6d36e1cc 100644
--- a/org.eclipse.xtext.common.types.eclipse.tests/model/generated/RefactoringTestLanguage.genmodel
+++ b/org.eclipse.xtext.common.types.eclipse.tests/model/generated/RefactoringTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.common.types.eclipse.tests/src-gen" modelPluginID="org.eclipse.xtext.common.types.eclipse.tests"
     forceOverwrite="true" modelName="RefactoringTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.xtext.common.types/model/JavaVMTypes.genmodel#//types">
   <genPackages prefix="RefactoringTestLanguage" basePackage="org.eclipse.xtext.common.types.xtext.ui"
       disposableProviderFactory="true" fileExtensions="typesRefactoring" ecorePackage="RefactoringTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.common.types.tests/model/generated/ContentAssistTestLanguage.genmodel b/org.eclipse.xtext.common.types.tests/model/generated/ContentAssistTestLanguage.genmodel
index 05ce58efbd1..4bfa178a61f 100644
--- a/org.eclipse.xtext.common.types.tests/model/generated/ContentAssistTestLanguage.genmodel
+++ b/org.eclipse.xtext.common.types.tests/model/generated/ContentAssistTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.common.types.tests/src-gen" modelPluginID="org.eclipse.xtext.common.types.tests"
     forceOverwrite="true" modelName="ContentAssistTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.xtext.common.types/model/JavaVMTypes.genmodel#//types">
   <genPackages prefix="ContentAssistTestLanguage" basePackage="org.eclipse.xtext.common.types.xtext.ui"
       disposableProviderFactory="true" fileExtensions="typesAssistTest" ecorePackage="ContentAssistTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.common.types.tests/model/generated/RefactoringTestLanguage.genmodel b/org.eclipse.xtext.common.types.tests/model/generated/RefactoringTestLanguage.genmodel
index 68a8614195d..5c1a82b7e45 100644
--- a/org.eclipse.xtext.common.types.tests/model/generated/RefactoringTestLanguage.genmodel
+++ b/org.eclipse.xtext.common.types.tests/model/generated/RefactoringTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.common.types.tests/src-gen" modelPluginID="org.eclipse.xtext.common.types.tests"
     forceOverwrite="true" modelName="RefactoringTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.xtext.common.types/model/JavaVMTypes.genmodel#//types">
   <genPackages prefix="RefactoringTestLanguage" basePackage="org.eclipse.xtext.common.types.xtext.ui"
       disposableProviderFactory="true" fileExtensions="typesRefactoring" ecorePackage="RefactoringTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.common.types/model/JavaVMTypes.genmodel b/org.eclipse.xtext.common.types/model/JavaVMTypes.genmodel
index 12350565ef3..4554f35b8a7 100644
--- a/org.eclipse.xtext.common.types/model/JavaVMTypes.genmodel
+++ b/org.eclipse.xtext.common.types/model/JavaVMTypes.genmodel
@@ -5,7 +5,7 @@
     editorDirectory="/org.eclipse.xtext.types.editor/src" modelPluginID="org.eclipse.xtext.common.types"
     forceOverwrite="true" modelName="Types" modelPluginClass="" updateClasspath="false"
     rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" rootImplementsInterface=""
-    importerID="org.eclipse.emf.importer.ecore" complianceLevel="11.0" suppressGenModelAnnotations="false"
+    importerID="org.eclipse.emf.importer.ecore" complianceLevel="17.0" suppressGenModelAnnotations="false"
     copyrightFields="false" editPluginID="org.eclipse.xtext.common.types.edit" editorPluginID="org.eclipse.xtext.types.editor"
     runtimeVersion="2.36" interfaceNamePattern="" classNamePattern="">
   <foreignModel>JavaVMTypes.ecore</foreignModel>
diff --git a/org.eclipse.xtext.extras.tests/src-gen/org/eclipse/xtext/enumrules/EnumAndReferenceTestLanguage.genmodel b/org.eclipse.xtext.extras.tests/src-gen/org/eclipse/xtext/enumrules/EnumAndReferenceTestLanguage.genmodel
index a212aa883c9..227a3bf4b7b 100644
--- a/org.eclipse.xtext.extras.tests/src-gen/org/eclipse/xtext/enumrules/EnumAndReferenceTestLanguage.genmodel
+++ b/org.eclipse.xtext.extras.tests/src-gen/org/eclipse/xtext/enumrules/EnumAndReferenceTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2011, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.extras.tests/src-gen" modelPluginID="org.eclipse.xtext.extras.tests"
     forceOverwrite="true" modelName="EnumAndReferenceTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="EnumAndReferenceTestLanguage" basePackage="org.eclipse.xtext.enumrules"
       disposableProviderFactory="true" fileExtensions="enumandreferencetestlanguage"
diff --git a/org.eclipse.xtext.extras.tests/src-gen/org/eclipse/xtext/enumrules/EnumRulesTestLanguage.genmodel b/org.eclipse.xtext.extras.tests/src-gen/org/eclipse/xtext/enumrules/EnumRulesTestLanguage.genmodel
index fbe31afad56..b21c4032aff 100644
--- a/org.eclipse.xtext.extras.tests/src-gen/org/eclipse/xtext/enumrules/EnumRulesTestLanguage.genmodel
+++ b/org.eclipse.xtext.extras.tests/src-gen/org/eclipse/xtext/enumrules/EnumRulesTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2011, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.extras.tests/src-gen" modelPluginID="org.eclipse.xtext.extras.tests"
     forceOverwrite="true" modelName="EnumRulesTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="../../../../../src/org/eclipse/xtext/enumrules/enums.genmodel#//enums">
   <genPackages prefix="EnumRulesTestLanguage" basePackage="org.eclipse.xtext.enumrules"
       disposableProviderFactory="true" fileExtensions="enumrulestestlanguage" ecorePackage="EnumRulesTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.extras.tests/src-gen/org/eclipse/xtext/enumrules/MultiRuleEnumTestLanguage.genmodel b/org.eclipse.xtext.extras.tests/src-gen/org/eclipse/xtext/enumrules/MultiRuleEnumTestLanguage.genmodel
index ccf2cd5d751..a1f074d2edc 100644
--- a/org.eclipse.xtext.extras.tests/src-gen/org/eclipse/xtext/enumrules/MultiRuleEnumTestLanguage.genmodel
+++ b/org.eclipse.xtext.extras.tests/src-gen/org/eclipse/xtext/enumrules/MultiRuleEnumTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2011, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.extras.tests/src-gen" modelPluginID="org.eclipse.xtext.extras.tests"
     forceOverwrite="true" modelName="MultiRuleEnumTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="MultiRuleenums" basePackage="org.eclipse.xtext.enumrules" disposableProviderFactory="true"
       fileExtensions="multiruleenumtestlanguage" ecorePackage="MultiRuleEnumTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.extras.tests/src/org/eclipse/xtext/enumrules/enums.genmodel b/org.eclipse.xtext.extras.tests/src/org/eclipse/xtext/enumrules/enums.genmodel
index e155b567c0f..94bc9655f68 100644
--- a/org.eclipse.xtext.extras.tests/src/org/eclipse/xtext/enumrules/enums.genmodel
+++ b/org.eclipse.xtext.extras.tests/src/org/eclipse/xtext/enumrules/enums.genmodel
@@ -3,7 +3,7 @@
     xmlns:xmi="http://www.omg.org/XMI" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore"
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" modelDirectory="/org.eclipse.xtext.tests/emf-gen"
     modelPluginID="org.eclipse.xtext.tests" modelName="Enums" importerID="org.eclipse.emf.importer.ecore"
-    complianceLevel="11.0" copyrightFields="false">
+    complianceLevel="17.0" copyrightFields="false">
   <foreignModel>enums.ecore</foreignModel>
   <genPackages prefix="Enums" basePackage="org.eclipse.xtext.enumrules" disposableProviderFactory="true"
       ecorePackage="enums.ecore#/">
diff --git a/org.eclipse.xtext.extras.tests/src/org/eclipse/xtext/generator/grammarAccess/ametamodel.genmodel b/org.eclipse.xtext.extras.tests/src/org/eclipse/xtext/generator/grammarAccess/ametamodel.genmodel
index 11ec13ec676..2e2cc27744f 100644
--- a/org.eclipse.xtext.extras.tests/src/org/eclipse/xtext/generator/grammarAccess/ametamodel.genmodel
+++ b/org.eclipse.xtext.extras.tests/src/org/eclipse/xtext/generator/grammarAccess/ametamodel.genmodel
@@ -3,7 +3,7 @@
     xmlns:xmi="http://www.omg.org/XMI" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore"
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" modelDirectory="/org.eclipse.xtext.tests/emf-gen"
     modelPluginID="org.eclipse.xtext.tests" modelName="Ametamodel" importerID="org.eclipse.emf.importer.ecore"
-    complianceLevel="11.0" copyrightFields="false">
+    complianceLevel="17.0" copyrightFields="false">
   <foreignModel>ametamodel.ecore</foreignModel>
   <genPackages prefix="Ametamodel" basePackage="org.eclipse.xtext.generator.grammarAccess"
       disposableProviderFactory="true" ecorePackage="ametamodel.ecore#/">
diff --git a/org.eclipse.xtext.ide.tests/model/generated/IndentationAwareUiTestLanguage.genmodel b/org.eclipse.xtext.ide.tests/model/generated/IndentationAwareUiTestLanguage.genmodel
index ebb67ee1243..f355d4a4d84 100644
--- a/org.eclipse.xtext.ide.tests/model/generated/IndentationAwareUiTestLanguage.genmodel
+++ b/org.eclipse.xtext.ide.tests/model/generated/IndentationAwareUiTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2016, 2017 TypeFox GmbH (http://www.typefox.io) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ide.tests/testlang-src-gen" modelPluginID="org.eclipse.xtext.ide.tests"
     forceOverwrite="true" modelName="IndentationAwareUiTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="IndentationAwareUiTestLanguage" basePackage="org.eclipse.xtext.ide.tests.testlanguage"
       disposableProviderFactory="true" fileExtensions="indentationAwareUiTestLang"
diff --git a/org.eclipse.xtext.ide.tests/model/generated/PartialContentAssistTestLanguage.genmodel b/org.eclipse.xtext.ide.tests/model/generated/PartialContentAssistTestLanguage.genmodel
index e3e45dd7d17..ca335d79bb9 100644
--- a/org.eclipse.xtext.ide.tests/model/generated/PartialContentAssistTestLanguage.genmodel
+++ b/org.eclipse.xtext.ide.tests/model/generated/PartialContentAssistTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2016, 2017 TypeFox GmbH (http://www.typefox.io) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ide.tests/testlang-src-gen" modelPluginID="org.eclipse.xtext.ide.tests"
     forceOverwrite="true" modelName="PartialContentAssistTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="PartialContentAssistTestLanguage" basePackage="org.eclipse.xtext.ide.tests.testlanguage"
       disposableProviderFactory="true" fileExtensions="partialcontentassisttestlang"
diff --git a/org.eclipse.xtext.ide.tests/model/generated/PartialSerializationTestLanguage.genmodel b/org.eclipse.xtext.ide.tests/model/generated/PartialSerializationTestLanguage.genmodel
index 3c3eff3487a..1c3c86783f2 100644
--- a/org.eclipse.xtext.ide.tests/model/generated/PartialSerializationTestLanguage.genmodel
+++ b/org.eclipse.xtext.ide.tests/model/generated/PartialSerializationTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2016, 2017 TypeFox GmbH (http://www.typefox.io) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ide.tests/testlang-src-gen" modelPluginID="org.eclipse.xtext.ide.tests"
     forceOverwrite="true" modelName="PartialSerializationTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore ../../testlang-src/org/eclipse/xtext/ide/tests/testlanguage/WithTransient.genmodel#//withtransient">
   <genPackages prefix="PartialSerializationTestLanguage" basePackage="org.eclipse.xtext.ide.tests.testlanguage"
       disposableProviderFactory="true" fileExtensions="pstl" ecorePackage="PartialSerializationTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ide.tests/model/generated/RenameTestLanguage.genmodel b/org.eclipse.xtext.ide.tests/model/generated/RenameTestLanguage.genmodel
index 42ec82158a9..365b1963728 100644
--- a/org.eclipse.xtext.ide.tests/model/generated/RenameTestLanguage.genmodel
+++ b/org.eclipse.xtext.ide.tests/model/generated/RenameTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2016, 2017 TypeFox GmbH (http://www.typefox.io) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ide.tests/testlang-src-gen" modelPluginID="org.eclipse.xtext.ide.tests"
     forceOverwrite="true" modelName="RenameTestLanguage" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="RenameTestLanguage" basePackage="org.eclipse.xtext.ide.tests.testlanguage"
       disposableProviderFactory="true" fileExtensions="renametl" ecorePackage="RenameTestLanguage.ecore#/">
     <genClasses ecoreClass="RenameTestLanguage.ecore#//Model">
diff --git a/org.eclipse.xtext.ide.tests/model/generated/TestLanguage.genmodel b/org.eclipse.xtext.ide.tests/model/generated/TestLanguage.genmodel
index 176ed4d82e7..3bc8da80611 100644
--- a/org.eclipse.xtext.ide.tests/model/generated/TestLanguage.genmodel
+++ b/org.eclipse.xtext.ide.tests/model/generated/TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2016, 2017 TypeFox GmbH (http://www.typefox.io) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ide.tests/testlang-src-gen" modelPluginID="org.eclipse.xtext.ide.tests"
     forceOverwrite="true" modelName="TestLanguage" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="TestLanguage" basePackage="org.eclipse.xtext.ide.tests.testlanguage"
       disposableProviderFactory="true" fileExtensions="testlang,testlangext" ecorePackage="TestLanguage.ecore#/">
     <genClasses ecoreClass="TestLanguage.ecore#//Model">
diff --git a/org.eclipse.xtext.ide.tests/testlang-src/org/eclipse/xtext/ide/tests/testlanguage/WithTransient.genmodel b/org.eclipse.xtext.ide.tests/testlang-src/org/eclipse/xtext/ide/tests/testlanguage/WithTransient.genmodel
index b4704cbc791..288c1f91407 100644
--- a/org.eclipse.xtext.ide.tests/testlang-src/org/eclipse/xtext/ide/tests/testlanguage/WithTransient.genmodel
+++ b/org.eclipse.xtext.ide.tests/testlang-src/org/eclipse/xtext/ide/tests/testlanguage/WithTransient.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2019 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ide.tests/testlang-src-gen" modelPluginID="org.eclipse.xtext.ide.tests"
     forceOverwrite="true" modelName="WithTransient" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36">
   <foreignModel>WithTransient.ecore</foreignModel>
   <genPackages prefix="Withtransient" basePackage="org.eclipse.xtext.ide.tests.testlanguage"
       disposableProviderFactory="true" ecorePackage="WithTransient.ecore#/">
diff --git a/org.eclipse.xtext.purexbase/model/generated/PureXbase.genmodel b/org.eclipse.xtext.purexbase/model/generated/PureXbase.genmodel
index 17b72e21992..6b93e09bb2a 100644
--- a/org.eclipse.xtext.purexbase/model/generated/PureXbase.genmodel
+++ b/org.eclipse.xtext.purexbase/model/generated/PureXbase.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2011, 2023 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.purexbase/src-gen" modelPluginID="org.eclipse.xtext.purexbase"
     forceOverwrite="true" modelName="PureXbase" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.xtext.xbase/model/Xbase.genmodel#//xbase platform:/resource/org.eclipse.xtext.xbase/model/Xbase.genmodel#//xtype">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.xtext.xbase/model/Xbase.genmodel#//xbase platform:/resource/org.eclipse.xtext.xbase/model/Xbase.genmodel#//xtype">
   <genPackages prefix="PureXbase" basePackage="org.eclipse.xtext.purexbase" disposableProviderFactory="true"
       fileExtensions="xbase" ecorePackage="PureXbase.ecore#/">
     <genClasses ecoreClass="PureXbase.ecore#//Model">
diff --git a/org.eclipse.xtext.testlanguages/model/generated/BeeLangTestLanguage.genmodel b/org.eclipse.xtext.testlanguages/model/generated/BeeLangTestLanguage.genmodel
index e14232c91c7..9dd8974f6ec 100644
--- a/org.eclipse.xtext.testlanguages/model/generated/BeeLangTestLanguage.genmodel
+++ b/org.eclipse.xtext.testlanguages/model/generated/BeeLangTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.testlanguages/src-gen" modelPluginID="org.eclipse.xtext.testlanguages"
     forceOverwrite="true" modelName="BeeLangTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="BeeLangTestLanguage" basePackage="org.eclipse.xtext.testlanguages.backtracking"
       disposableProviderFactory="true" fileExtensions="beelangtestlanguage" ecorePackage="BeeLangTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.testlanguages/model/generated/FileAwareTestLanguage.genmodel b/org.eclipse.xtext.testlanguages/model/generated/FileAwareTestLanguage.genmodel
index a2f568c0af3..a0402f51844 100644
--- a/org.eclipse.xtext.testlanguages/model/generated/FileAwareTestLanguage.genmodel
+++ b/org.eclipse.xtext.testlanguages/model/generated/FileAwareTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.testlanguages/src-gen" modelPluginID="org.eclipse.xtext.testlanguages"
     forceOverwrite="true" modelName="FileAwareTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="FileAware" basePackage="org.eclipse.xtext.testlanguages.fileAware"
       disposableProviderFactory="true" fileExtensions="fileawaretestlanguage" ecorePackage="FileAwareTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.testlanguages/model/generated/NestedRefsTestLanguage.genmodel b/org.eclipse.xtext.testlanguages/model/generated/NestedRefsTestLanguage.genmodel
index da71b197eb9..4a32566add7 100644
--- a/org.eclipse.xtext.testlanguages/model/generated/NestedRefsTestLanguage.genmodel
+++ b/org.eclipse.xtext.testlanguages/model/generated/NestedRefsTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.testlanguages/src-gen" modelPluginID="org.eclipse.xtext.testlanguages"
     forceOverwrite="true" modelName="NestedRefsTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="NestedRefs" basePackage="org.eclipse.xtext.testlanguages.nestedRefs"
       disposableProviderFactory="true" fileExtensions="nestedRefs" ecorePackage="NestedRefsTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.testlanguages/model/generated/NoJdtTestLanguage.genmodel b/org.eclipse.xtext.testlanguages/model/generated/NoJdtTestLanguage.genmodel
index 22f27b8d3b8..87db1ff9ae4 100644
--- a/org.eclipse.xtext.testlanguages/model/generated/NoJdtTestLanguage.genmodel
+++ b/org.eclipse.xtext.testlanguages/model/generated/NoJdtTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.testlanguages/src-gen" modelPluginID="org.eclipse.xtext.testlanguages"
     forceOverwrite="true" modelName="NoJdtTestLanguage" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="NoJdt" basePackage="org.eclipse.xtext.testlanguages.noJdt"
       disposableProviderFactory="true" fileExtensions="nojdt" ecorePackage="NoJdtTestLanguage.ecore#/">
     <genClasses ecoreClass="NoJdtTestLanguage.ecore#//Model">
diff --git a/org.eclipse.xtext.testlanguages/model/generated/XtextGrammarTestLanguage.genmodel b/org.eclipse.xtext.testlanguages/model/generated/XtextGrammarTestLanguage.genmodel
index 916ebdeef82..187dff2f9be 100644
--- a/org.eclipse.xtext.testlanguages/model/generated/XtextGrammarTestLanguage.genmodel
+++ b/org.eclipse.xtext.testlanguages/model/generated/XtextGrammarTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.testlanguages/src-gen" modelPluginID="org.eclipse.xtext.testlanguages"
     forceOverwrite="true" modelName="XtextGrammarTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="XtextGrammarTest" basePackage="org.eclipse.xtext.testlanguages.xtextgrammar"
       disposableProviderFactory="true" fileExtensions="xtextgrammar" ecorePackage="XtextGrammarTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/XtextGrammarTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/XtextGrammarTestLanguage.genmodel
index dfd9a1ab865..fd92a4cff90 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/XtextGrammarTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/XtextGrammarTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="XtextGrammarTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="XtextTest" basePackage="org.eclipse.xtext" disposableProviderFactory="true"
       fileExtensions="xtextgrammartestlanguage" ecorePackage="XtextGrammarTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/dummy/DummyTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/dummy/DummyTestLanguage.genmodel
index 7ce76ef2b76..5d2da44ebdb 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/dummy/DummyTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/dummy/DummyTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="DummyTestLanguage" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="DummyLang" basePackage="org.eclipse.xtext.dummy" disposableProviderFactory="true"
       fileExtensions="dummytestlanguage" ecorePackage="DummyTestLanguage.ecore#/">
     <genClasses ecoreClass="DummyTestLanguage.ecore#//Model">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/enumrules/EnumAndReferenceTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/enumrules/EnumAndReferenceTestLanguage.genmodel
index 2fc33d98a43..7c5fee52c0f 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/enumrules/EnumAndReferenceTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/enumrules/EnumAndReferenceTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="EnumAndReferenceTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="EnumAndReferenceTestLanguage" basePackage="org.eclipse.xtext.enumrules"
       disposableProviderFactory="true" fileExtensions="enumandreferencetestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/enumrules/EnumRulesTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/enumrules/EnumRulesTestLanguage.genmodel
index e73a6401ba1..bb12a1467a7 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/enumrules/EnumRulesTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/enumrules/EnumRulesTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="EnumRulesTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="../../../../../src/org/eclipse/xtext/enumrules/enums.genmodel#//enums">
   <genPackages prefix="EnumRulesTestLanguage" basePackage="org.eclipse.xtext.enumrules"
       disposableProviderFactory="true" fileExtensions="enumrulestestlanguage" ecorePackage="EnumRulesTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/enumrules/MultiRuleEnumTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/enumrules/MultiRuleEnumTestLanguage.genmodel
index 79ab5172a97..ca7d2025e3c 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/enumrules/MultiRuleEnumTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/enumrules/MultiRuleEnumTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="MultiRuleEnumTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="MultiRuleenums" basePackage="org.eclipse.xtext.enumrules" disposableProviderFactory="true"
       fileExtensions="multiruleenumtestlanguage" ecorePackage="MultiRuleEnumTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/formatting2/internal/FormatterTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/formatting2/internal/FormatterTestLanguage.genmodel
index c16509ca69a..b4f8fdabc05 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/formatting2/internal/FormatterTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/formatting2/internal/FormatterTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="FormatterTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Formattertestlanguage" basePackage="org.eclipse.xtext.formatting2.internal"
       disposableProviderFactory="true" fileExtensions="formattertestlanguage" ecorePackage="FormatterTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/formatting2/regionaccess/internal/RegionAccessTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/formatting2/regionaccess/internal/RegionAccessTestLanguage.genmodel
index b5a6103ad8f..819cd4e11ed 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/formatting2/regionaccess/internal/RegionAccessTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/formatting2/regionaccess/internal/RegionAccessTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="RegionAccessTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Regionaccesstestlanguage" basePackage="org.eclipse.xtext.formatting2.regionaccess.internal"
       disposableProviderFactory="true" fileExtensions="regionaccesstestlanguage" ecorePackage="RegionAccessTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/generator/ecore/SubTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/generator/ecore/SubTestLanguage.genmodel
index 3520177a099..4a10ee79cad 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/generator/ecore/SubTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/generator/ecore/SubTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="SubTestLanguage" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="SuperTestLanguage.genmodel#//superPackage">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="SuperTestLanguage.genmodel#//superPackage">
   <genPackages prefix="SubPackage" basePackage="org.eclipse.xtext.generator.ecore"
       disposableProviderFactory="true" fileExtensions="subtestlanguage" ecorePackage="SubTestLanguage.ecore#/">
     <genClasses ecoreClass="SubTestLanguage.ecore#//SubMain">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/generator/ecore/SuperTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/generator/ecore/SuperTestLanguage.genmodel
index 6eee34f7356..b183d318a18 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/generator/ecore/SuperTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/generator/ecore/SuperTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="SuperTestLanguage" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="SuperPackage" basePackage="org.eclipse.xtext.generator.ecore"
       disposableProviderFactory="true" fileExtensions="supertestlanguage" ecorePackage="SuperTestLanguage.ecore#/">
     <genClasses ecoreClass="SuperTestLanguage.ecore#//SuperMain">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/grammarinheritance/BaseInheritanceTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/grammarinheritance/BaseInheritanceTestLanguage.genmodel
index 4eb1360d5e9..9bb50cc7a65 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/grammarinheritance/BaseInheritanceTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/grammarinheritance/BaseInheritanceTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="BaseInheritanceTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="BaseInheritanceTest" basePackage="org.eclipse.xtext.grammarinheritance"
       disposableProviderFactory="true" fileExtensions="baseinheritancetestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/grammarinheritance/ConcreteTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/grammarinheritance/ConcreteTestLanguage.genmodel
index a3da8956266..318a4ece304 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/grammarinheritance/ConcreteTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/grammarinheritance/ConcreteTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="ConcreteTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore ../../../../../src/org/eclipse/xtext/grammarinheritance/ametamodel.genmodel#//ametamodel">
   <genPackages prefix="Foo" basePackage="org.eclipse.xtext.grammarinheritance" disposableProviderFactory="true"
       fileExtensions="concretetestlanguage" ecorePackage="ConcreteTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/grammarinheritance/InheritanceTest2Language.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/grammarinheritance/InheritanceTest2Language.genmodel
index bc28a4ca69f..bf53c566962 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/grammarinheritance/InheritanceTest2Language.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/grammarinheritance/InheritanceTest2Language.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="InheritanceTest2Language" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore BaseInheritanceTestLanguage.genmodel#//baseInheritanceTest InheritanceTestLanguage.genmodel#//inheritanceTest">
   <genPackages prefix="InheritanceTest2" basePackage="org.eclipse.xtext.grammarinheritance"
       disposableProviderFactory="true" fileExtensions="inheritancetest2language" ecorePackage="InheritanceTest2Language.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/grammarinheritance/InheritanceTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/grammarinheritance/InheritanceTestLanguage.genmodel
index 47762084389..93dfdf488b8 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/grammarinheritance/InheritanceTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/grammarinheritance/InheritanceTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="InheritanceTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore BaseInheritanceTestLanguage.genmodel#//baseInheritanceTest">
   <genPackages prefix="InheritanceTest" basePackage="org.eclipse.xtext.grammarinheritance"
       disposableProviderFactory="true" fileExtensions="inheritancetestlanguage" ecorePackage="InheritanceTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/index/IndexTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/index/IndexTestLanguage.genmodel
index 0521c45ee6d..df910759937 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/index/IndexTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/index/IndexTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="IndexTestLanguage" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="IndexTestLanguage" basePackage="org.eclipse.xtext.index" disposableProviderFactory="true"
       fileExtensions="indextestlanguage" ecorePackage="IndexTestLanguage.ecore#/">
     <genClasses ecoreClass="IndexTestLanguage.ecore#//File">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/lexer/BacktrackingLexerTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/lexer/BacktrackingLexerTestLanguage.genmodel
index b6e208149a6..50de4d8df8c 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/lexer/BacktrackingLexerTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/lexer/BacktrackingLexerTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="BacktrackingLexerTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="BacktrackingTestLanguage" basePackage="org.eclipse.xtext.lexer"
       disposableProviderFactory="true" fileExtensions="backtrackinglexertestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/lexer/IgnoreCaseLexerTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/lexer/IgnoreCaseLexerTestLanguage.genmodel
index ced6a296bfb..e580736ac45 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/lexer/IgnoreCaseLexerTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/lexer/IgnoreCaseLexerTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="IgnoreCaseLexerTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="IgnoreCaseTestLanguage" basePackage="org.eclipse.xtext.lexer"
       disposableProviderFactory="true" fileExtensions="ignorecaselexertestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/AbstractIgnoreCaseLinkingTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/AbstractIgnoreCaseLinkingTestLanguage.genmodel
index 567c34cf285..46baf90ca69 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/AbstractIgnoreCaseLinkingTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/AbstractIgnoreCaseLinkingTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="AbstractIgnoreCaseLinkingTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="IgnoreCaseLinkingTest" basePackage="org.eclipse.xtext.linking"
       disposableProviderFactory="true" fileExtensions="abstractignorecaselinkingtestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/Bug287988TestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/Bug287988TestLanguage.genmodel
index 25afbdaa7bd..50731748c57 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/Bug287988TestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/Bug287988TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="Bug287988TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Bug287988Test" basePackage="org.eclipse.xtext.linking" disposableProviderFactory="true"
       fileExtensions="bug287988testlanguage" ecorePackage="Bug287988TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/Bug289059TestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/Bug289059TestLanguage.genmodel
index 55c1f6eea7e..d1eb0e8ef93 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/Bug289059TestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/Bug289059TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="Bug289059TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Bug289059Test" basePackage="org.eclipse.xtext.linking" disposableProviderFactory="true"
       fileExtensions="bug289059testlanguage" ecorePackage="Bug289059TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/Bug313089TestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/Bug313089TestLanguage.genmodel
index 574ed93cfc9..abbc4a4f0bb 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/Bug313089TestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/Bug313089TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="Bug313089TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Bug313089" basePackage="org.eclipse.xtext.linking" disposableProviderFactory="true"
       fileExtensions="bug313089testlanguage" ecorePackage="Bug313089TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/Bug362902.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/Bug362902.genmodel
index 530fc032e37..0cac57deb59 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/Bug362902.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/Bug362902.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="Bug362902" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Bug362902" basePackage="org.eclipse.xtext.linking" disposableProviderFactory="true"
       fileExtensions="bug362902" ecorePackage="Bug362902.ecore#/">
     <genClasses ecoreClass="Bug362902.ecore#//Model">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/IgnoreCaseImportsTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/IgnoreCaseImportsTestLanguage.genmodel
index d50518c6cec..0671eb604b2 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/IgnoreCaseImportsTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/IgnoreCaseImportsTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="IgnoreCaseImportsTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore AbstractIgnoreCaseLinkingTestLanguage.genmodel#//ignoreCaseLinkingTest">
   <genPackages prefix="IgnoreCaseImportsTest" basePackage="org.eclipse.xtext.linking"
       disposableProviderFactory="true" fileExtensions="ignorecaseimportstestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/IgnoreCaseNamespacesTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/IgnoreCaseNamespacesTestLanguage.genmodel
index 175fc4e3d39..414afdaf081 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/IgnoreCaseNamespacesTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/IgnoreCaseNamespacesTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="IgnoreCaseNamespacesTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore AbstractIgnoreCaseLinkingTestLanguage.genmodel#//ignoreCaseLinkingTest">
   <genPackages prefix="IgnoreCaseNamespacesTest" basePackage="org.eclipse.xtext.linking"
       disposableProviderFactory="true" fileExtensions="ignorecasenamespacestestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/ImportUriTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/ImportUriTestLanguage.genmodel
index 5a2cc189a0e..ef844bd0698 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/ImportUriTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/ImportUriTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="ImportUriTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="ImportedURI" basePackage="org.eclipse.xtext.linking" disposableProviderFactory="true"
       fileExtensions="importuritestlanguage" ecorePackage="ImportUriTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/LangATestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/LangATestLanguage.genmodel
index 452b7015150..81c6a633d73 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/LangATestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/LangATestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="LangATestLanguage" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="LangATestLanguage" basePackage="org.eclipse.xtext.linking"
       disposableProviderFactory="true" fileExtensions="langatestlanguage" ecorePackage="LangATestLanguage.ecore#/">
     <genClasses ecoreClass="LangATestLanguage.ecore#//Main">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/lazy/Bug311337TestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/lazy/Bug311337TestLanguage.genmodel
index 8b71503ef95..9abc44eb7ba 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/lazy/Bug311337TestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/linking/lazy/Bug311337TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="Bug311337TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Bug311337" basePackage="org.eclipse.xtext.linking.lazy" disposableProviderFactory="true"
       fileExtensions="bug311337testlanguage" ecorePackage="Bug311337TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/metamodelreferencing/tests/EcoreReferenceTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/metamodelreferencing/tests/EcoreReferenceTestLanguage.genmodel
index c8faef747c2..54720ecb6ba 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/metamodelreferencing/tests/EcoreReferenceTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/metamodelreferencing/tests/EcoreReferenceTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="EcoreReferenceTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore ../../../../../../src/org/eclipse/xtext/metamodelreferencing/tests/EcoreReferences.genmodel#//ecorePerNsURI ../../../../../../src/org/eclipse/xtext/metamodelreferencing/tests/EcoreReferences.genmodel#//ecorePerPlatformPlugin ../../../../../../src/org/eclipse/xtext/metamodelreferencing/tests/EcoreReferences.genmodel#//ecorePerPlatformResource">
   <genPackages prefix="EcoreReference" basePackage="org.eclipse.xtext.metamodelreferencing.tests"
       disposableProviderFactory="true" fileExtensions="ecorereferencetestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/metamodelreferencing/tests/MetamodelRefTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/metamodelreferencing/tests/MetamodelRefTestLanguage.genmodel
index 68c7abd26c2..f0da27acb90 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/metamodelreferencing/tests/MetamodelRefTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/metamodelreferencing/tests/MetamodelRefTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="MetamodelRefTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore platform:/resource/org.eclipse.xtext/org/eclipse/xtext/Xtext.genmodel#//xtext">
   <genPackages prefix="AnotherSimpleTest" basePackage="org.eclipse.xtext.metamodelreferencing.tests"
       disposableProviderFactory="true" fileExtensions="metamodelreftestlanguage" ecorePackage="MetamodelRefTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/metamodelreferencing/tests/MultiGenMMTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/metamodelreferencing/tests/MultiGenMMTestLanguage.genmodel
index 3b9a2b5d6ac..5e9cec35543 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/metamodelreferencing/tests/MultiGenMMTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/metamodelreferencing/tests/MultiGenMMTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="MultiGenMMTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="SimpleTest" basePackage="org.eclipse.xtext.metamodelreferencing.tests"
       disposableProviderFactory="true" fileExtensions="multigenmmtestlanguage" ecorePackage="MultiGenMMTestLanguage.ecore#/0">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug289515TestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug289515TestLanguage.genmodel
index 985cf417a88..41de238026c 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug289515TestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug289515TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="Bug289515TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Bug289515Test" basePackage="org.eclipse.xtext.parser.antlr"
       disposableProviderFactory="true" fileExtensions="bug289515testlanguage" ecorePackage="Bug289515TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug289524ExTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug289524ExTestLanguage.genmodel
index 14e4bac8b9d..055fd95ea12 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug289524ExTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug289524ExTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="Bug289524ExTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Bug289524ExTest" basePackage="org.eclipse.xtext.parser.antlr"
       disposableProviderFactory="true" fileExtensions="bug289524extestlanguage" ecorePackage="Bug289524ExTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug289524TestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug289524TestLanguage.genmodel
index cd146f2e5b0..8f375f46ab8 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug289524TestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug289524TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="Bug289524TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Bug289524Test" basePackage="org.eclipse.xtext.parser.antlr"
       disposableProviderFactory="true" fileExtensions="bug289524testlanguage" ecorePackage="Bug289524TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug296889ExTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug296889ExTestLanguage.genmodel
index 0777cb32487..8fe945d164a 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug296889ExTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug296889ExTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="Bug296889ExTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Bug296889ExTest" basePackage="org.eclipse.xtext.parser.antlr"
       disposableProviderFactory="true" fileExtensions="bug296889extestlanguage" ecorePackage="Bug296889ExTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug296889TestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug296889TestLanguage.genmodel
index fc0c9167d4a..bcdd51d949f 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug296889TestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug296889TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="Bug296889TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Bug296889Test" basePackage="org.eclipse.xtext.parser.antlr"
       disposableProviderFactory="true" fileExtensions="bug296889testlanguage" ecorePackage="Bug296889TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug299237TestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug299237TestLanguage.genmodel
index 9f88ba8d689..1d056e8d112 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug299237TestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug299237TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="Bug299237TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Bug299237Test" basePackage="org.eclipse.xtext.parser.antlr"
       disposableProviderFactory="true" fileExtensions="bug299237testlanguage" ecorePackage="Bug299237TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug301935TestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug301935TestLanguage.genmodel
index face0f0ffaf..43ae229b99a 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug301935TestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug301935TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="Bug301935TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Bug301935Test" basePackage="org.eclipse.xtext.parser.antlr"
       disposableProviderFactory="true" fileExtensions="bug301935testlanguage" ecorePackage="Bug301935TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug378967TestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug378967TestLanguage.genmodel
index 765705101aa..7d34799be87 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug378967TestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug378967TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="Bug378967TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Bug378967Test" basePackage="org.eclipse.xtext.parser.antlr"
       disposableProviderFactory="true" fileExtensions="bug378967testlanguage" ecorePackage="Bug378967TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug406914TestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug406914TestLanguage.genmodel
index 014c23fa6cf..9d400644bdd 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug406914TestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug406914TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="Bug406914TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Bug406914Test" basePackage="org.eclipse.xtext.parser.antlr"
       disposableProviderFactory="true" fileExtensions="bug406914testlanguage" ecorePackage="Bug406914TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug443221TestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug443221TestLanguage.genmodel
index 9256fdcd24f..f599ccdf833 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug443221TestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/Bug443221TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="Bug443221TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Bug443221Test" basePackage="org.eclipse.xtext.parser.antlr"
       disposableProviderFactory="true" fileExtensions="bug443221testlanguage" ecorePackage="Bug443221TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/GH1462TestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/GH1462TestLanguage.genmodel
index 5e4cf706264..a25009fa86e 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/GH1462TestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/antlr/GH1462TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="GH1462TestLanguage" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Gh1462Test" basePackage="org.eclipse.xtext.parser.antlr" disposableProviderFactory="true"
       fileExtensions="gh1462testlanguage" ecorePackage="GH1462TestLanguage.ecore#/">
     <genClasses ecoreClass="GH1462TestLanguage.ecore#//Root">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/assignments/AssignmentsTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/assignments/AssignmentsTestLanguage.genmodel
index a0fb256686c..c072bb6da6a 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/assignments/AssignmentsTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/assignments/AssignmentsTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="AssignmentsTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="AssignmentsTestLanguage" basePackage="org.eclipse.xtext.parser.assignments"
       disposableProviderFactory="true" fileExtensions="assignmentstestlanguage" ecorePackage="AssignmentsTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/assignments/Bug287184TestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/assignments/Bug287184TestLanguage.genmodel
index 3e2f8396398..1500a4f2f4f 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/assignments/Bug287184TestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/assignments/Bug287184TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="Bug287184TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Bug287184Test" basePackage="org.eclipse.xtext.parser.assignments"
       disposableProviderFactory="true" fileExtensions="bug287184testlanguage" ecorePackage="Bug287184TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/assignments/Bug288432TestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/assignments/Bug288432TestLanguage.genmodel
index 0551c4ba9a5..707b80c5d6c 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/assignments/Bug288432TestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/assignments/Bug288432TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="Bug288432TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Bug288432Test" basePackage="org.eclipse.xtext.parser.assignments"
       disposableProviderFactory="true" fileExtensions="bug288432testlanguage" ecorePackage="Bug288432TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/datatyperules/DatatypeRulesTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/datatyperules/DatatypeRulesTestLanguage.genmodel
index ee865468686..b5da82f26a2 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/datatyperules/DatatypeRulesTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/datatyperules/DatatypeRulesTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="DatatypeRulesTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="DatatypeRulesTestLanguage" basePackage="org.eclipse.xtext.parser.datatyperules"
       disposableProviderFactory="true" fileExtensions="datatyperulestestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/encoding/EncodingTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/encoding/EncodingTestLanguage.genmodel
index e38a08387c5..d64d652e442 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/encoding/EncodingTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/encoding/EncodingTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="EncodingTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="EncodingTest" basePackage="org.eclipse.xtext.parser.encoding"
       disposableProviderFactory="true" fileExtensions="encodingtestlanguage" ecorePackage="EncodingTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/epatch/EpatchTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/epatch/EpatchTestLanguage.genmodel
index f3dca17c387..df9de5bd5cf 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/epatch/EpatchTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/epatch/EpatchTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="EpatchTestLanguage" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="EpatchTestLanguage" basePackage="org.eclipse.xtext.parser.epatch"
       disposableProviderFactory="true" fileExtensions="epatchtestlanguage" ecorePackage="EpatchTestLanguage.ecore#/">
     <genClasses ecoreClass="EpatchTestLanguage.ecore#//EPatch">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/fragments/FragmentTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/fragments/FragmentTestLanguage.genmodel
index 1efd40afade..1e1736ad832 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/fragments/FragmentTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/fragments/FragmentTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="FragmentTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="FragmentTestLanguage" basePackage="org.eclipse.xtext.parser.fragments"
       disposableProviderFactory="true" fileExtensions="fragmenttestlanguage" ecorePackage="FragmentTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/indentation/IndentationAwareTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/indentation/IndentationAwareTestLanguage.genmodel
index a365402ef12..11eda9d5216 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/indentation/IndentationAwareTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/indentation/IndentationAwareTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="IndentationAwareTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="IndentationAwareTestLanguage" basePackage="org.eclipse.xtext.parser.indentation"
       disposableProviderFactory="true" fileExtensions="indentationawaretestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/keywords/KeywordsTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/keywords/KeywordsTestLanguage.genmodel
index 27e15271a33..719156b038b 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/keywords/KeywordsTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/keywords/KeywordsTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="KeywordsTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="KeywordsTestLanguage" basePackage="org.eclipse.xtext.parser.keywords"
       disposableProviderFactory="true" fileExtensions="keywordstestlanguage" ecorePackage="KeywordsTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/parameters/ParametersTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/parameters/ParametersTestLanguage.genmodel
index e84ba2b1815..4d3066ad1e9 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/parameters/ParametersTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/parameters/ParametersTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="ParametersTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="ParametersTestLanguage" basePackage="org.eclipse.xtext.parser.parameters"
       disposableProviderFactory="true" fileExtensions="parameterstestlanguage" ecorePackage="ParametersTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/Bug292245TestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/Bug292245TestLanguage.genmodel
index 3888443f433..e4a6d6a7b6d 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/Bug292245TestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/Bug292245TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="Bug292245TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Bug292245TestLanguage" basePackage="org.eclipse.xtext.parser.terminalrules"
       disposableProviderFactory="true" fileExtensions="bug292245testlanguage" ecorePackage="Bug292245TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/Bug297105TestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/Bug297105TestLanguage.genmodel
index 87a5dd9393d..8e470abb796 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/Bug297105TestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/Bug297105TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="Bug297105TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Bug297105TestLanguage" basePackage="org.eclipse.xtext.parser.terminalrules"
       disposableProviderFactory="true" fileExtensions="bug297105testlanguage" ecorePackage="Bug297105TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/Bug317840TestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/Bug317840TestLanguage.genmodel
index 2c96aff03f2..a9f2e68adb3 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/Bug317840TestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/Bug317840TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="Bug317840TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Bug317840TestLanguage" basePackage="org.eclipse.xtext.parser.terminalrules"
       disposableProviderFactory="true" fileExtensions="bug317840testlanguage" ecorePackage="Bug317840TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/EcoreTerminalsTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/EcoreTerminalsTestLanguage.genmodel
index 06c0fa4de6a..b46e74cc485 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/EcoreTerminalsTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/EcoreTerminalsTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="EcoreTerminalsTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="EcoreTerminalsTestLanguage" basePackage="org.eclipse.xtext.parser.terminalrules"
       disposableProviderFactory="true" fileExtensions="ecoreterminalstestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/HiddenTerminalsTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/HiddenTerminalsTestLanguage.genmodel
index a0333a088e5..39e829afe5a 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/HiddenTerminalsTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/HiddenTerminalsTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="HiddenTerminalsTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="HiddenTerminalsTestLanguage" basePackage="org.eclipse.xtext.parser.terminalrules"
       disposableProviderFactory="true" fileExtensions="hiddenterminalstestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/TerminalRulesTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/TerminalRulesTestLanguage.genmodel
index 71ffcde1450..f785330fbcb 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/TerminalRulesTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/TerminalRulesTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="TerminalRulesTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="TerminalRulesTestLanguage" basePackage="org.eclipse.xtext.parser.terminalrules"
       disposableProviderFactory="true" fileExtensions="terminalrulestestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/UnicodeTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/UnicodeTestLanguage.genmodel
index 697ff62a659..52eb6ff6d2e 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/UnicodeTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/UnicodeTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="UnicodeTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Unicode" basePackage="org.eclipse.xtext.parser.terminalrules"
       disposableProviderFactory="true" fileExtensions="unicodetestlanguage" ecorePackage="UnicodeTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/XtextTerminalsTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/XtextTerminalsTestLanguage.genmodel
index 5b62e5d4bf0..ea8508bfd8f 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/XtextTerminalsTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/terminalrules/XtextTerminalsTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="XtextTerminalsTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="XtextTerminalsTestLanguage" basePackage="org.eclipse.xtext.parser.terminalrules"
       disposableProviderFactory="true" fileExtensions="xtextterminalstestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/unorderedGroups/BacktrackingBug325745TestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/unorderedGroups/BacktrackingBug325745TestLanguage.genmodel
index 5416eb6fc58..3a5f8814a1e 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/unorderedGroups/BacktrackingBug325745TestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/unorderedGroups/BacktrackingBug325745TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="BacktrackingBug325745TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="BacktrackingBug325745TestLanguage" basePackage="org.eclipse.xtext.parser.unorderedGroups"
       disposableProviderFactory="true" fileExtensions="backtrackingbug325745testlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/unorderedGroups/UnorderedGroupsTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/unorderedGroups/UnorderedGroupsTestLanguage.genmodel
index 792d6f89371..c0575eb8218 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/unorderedGroups/UnorderedGroupsTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parser/unorderedGroups/UnorderedGroupsTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="UnorderedGroupsTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="UnorderedGroupsTestLanguage" basePackage="org.eclipse.xtext.parser.unorderedGroups"
       disposableProviderFactory="true" fileExtensions="unorderedgroupstestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/formatter/FormatterTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/formatter/FormatterTestLanguage.genmodel
index 8b68b38d033..a3120115ece 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/formatter/FormatterTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/formatter/FormatterTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="FormatterTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Formattertestlanguage" basePackage="org.eclipse.xtext.parsetree.formatter"
       disposableProviderFactory="true" fileExtensions="formattertestlanguage" ecorePackage="FormatterTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/formatter/FormatterTestLanguage2.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/formatter/FormatterTestLanguage2.genmodel
index c0b42bda411..1b4dd8728cc 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/formatter/FormatterTestLanguage2.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/formatter/FormatterTestLanguage2.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="FormatterTestLanguage2" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Formattertestlanguage2" basePackage="org.eclipse.xtext.parsetree.formatter"
       disposableProviderFactory="true" fileExtensions="formattertestlanguage2" ecorePackage="FormatterTestLanguage2.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/impl/Bug305397.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/impl/Bug305397.genmodel
index dd65ee2af7e..63ad1718421 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/impl/Bug305397.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/impl/Bug305397.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="Bug305397" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Bug305397" basePackage="org.eclipse.xtext.parsetree.impl" disposableProviderFactory="true"
       fileExtensions="bug305397" ecorePackage="Bug305397.ecore#/">
     <genClasses ecoreClass="Bug305397.ecore#//Model">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/impl/CommentAssociationTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/impl/CommentAssociationTestLanguage.genmodel
index 462c15ea405..a10ecdd8330 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/impl/CommentAssociationTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/impl/CommentAssociationTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="CommentAssociationTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="CommentAssociation" basePackage="org.eclipse.xtext.parsetree.impl"
       disposableProviderFactory="true" fileExtensions="commentassociationtestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/reconstr/Bug299395TestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/reconstr/Bug299395TestLanguage.genmodel
index 186e58044e1..1753e58a1f2 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/reconstr/Bug299395TestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/reconstr/Bug299395TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="Bug299395TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Bug299395" basePackage="org.eclipse.xtext.parsetree.reconstr"
       disposableProviderFactory="true" fileExtensions="bug299395testlanguage" ecorePackage="Bug299395TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/reconstr/Bug302128TestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/reconstr/Bug302128TestLanguage.genmodel
index a7046e67b3d..7c4f518803b 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/reconstr/Bug302128TestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/reconstr/Bug302128TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="Bug302128TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Bug302128" basePackage="org.eclipse.xtext.parsetree.reconstr"
       disposableProviderFactory="true" fileExtensions="bug302128testlanguage" ecorePackage="Bug302128TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/reconstr/ComplexReconstrTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/reconstr/ComplexReconstrTestLanguage.genmodel
index 5cc36327bf4..ddcfabbc86e 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/reconstr/ComplexReconstrTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/reconstr/ComplexReconstrTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="ComplexReconstrTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Complexrewritetest" basePackage="org.eclipse.xtext.parsetree.reconstr"
       disposableProviderFactory="true" fileExtensions="complexreconstrtestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/reconstr/SerializationBug269362TestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/reconstr/SerializationBug269362TestLanguage.genmodel
index b1f4dd19078..4acf587a86c 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/reconstr/SerializationBug269362TestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/reconstr/SerializationBug269362TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="SerializationBug269362TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="SerializationBug269362TestLanguage" basePackage="org.eclipse.xtext.parsetree.reconstr"
       disposableProviderFactory="true" fileExtensions="serializationbug269362testlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/reconstr/SerializationErrorTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/reconstr/SerializationErrorTestLanguage.genmodel
index 1a219173381..749f69a1af1 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/reconstr/SerializationErrorTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/reconstr/SerializationErrorTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="SerializationErrorTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Serializationerror" basePackage="org.eclipse.xtext.parsetree.reconstr"
       disposableProviderFactory="true" fileExtensions="serializationerrortestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/transientvalues/TransientValuesTest.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/transientvalues/TransientValuesTest.genmodel
index 275fe94226c..3cf42ce6c25 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/transientvalues/TransientValuesTest.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/transientvalues/TransientValuesTest.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="TransientValuesTest" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Transientvaluestest" basePackage="org.eclipse.xtext.parsetree.transientvalues"
       disposableProviderFactory="true" fileExtensions="transientvaluestest" ecorePackage="TransientValuesTest.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/unassignedtext/UnassignedTextTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/unassignedtext/UnassignedTextTestLanguage.genmodel
index 3bcb654eaf9..7153d94dde3 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/unassignedtext/UnassignedTextTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/parsetree/unassignedtext/UnassignedTextTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="UnassignedTextTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Unassignedtext" basePackage="org.eclipse.xtext.parsetree.unassignedtext"
       disposableProviderFactory="true" fileExtensions="unassignedtexttestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/resource/Bug385636.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/resource/Bug385636.genmodel
index ee08bc940bb..451afb182fc 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/resource/Bug385636.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/resource/Bug385636.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="Bug385636" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Bug385636" basePackage="org.eclipse.xtext.resource" disposableProviderFactory="true"
       fileExtensions="bug385636" ecorePackage="Bug385636.ecore#/">
     <genClasses ecoreClass="Bug385636.ecore#//Program">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/resource/EObjectAtOffsetTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/resource/EObjectAtOffsetTestLanguage.genmodel
index 29bae68276e..c10e557d48f 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/resource/EObjectAtOffsetTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/resource/EObjectAtOffsetTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="EObjectAtOffsetTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="EObjectAtOffsetTestLanguage" basePackage="org.eclipse.xtext.resource"
       disposableProviderFactory="true" fileExtensions="eobjectatoffsettestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/resource/LiveContainerBuilderIntegerationTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/resource/LiveContainerBuilderIntegerationTestLanguage.genmodel
index 214b8f1a2fb..80832e7e019 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/resource/LiveContainerBuilderIntegerationTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/resource/LiveContainerBuilderIntegerationTestLanguage.genmodel
@@ -4,7 +4,7 @@
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="LiveContainerBuilderIntegerationTestLanguage"
     updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="LiveContainerBuilderIntegerationTestLanguage" basePackage="org.eclipse.xtext.resource"
       disposableProviderFactory="true" fileExtensions="livecontainerbuilderintegerationtestlanguage"
       ecorePackage="LiveContainerBuilderIntegerationTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/resource/LiveContainerTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/resource/LiveContainerTestLanguage.genmodel
index a8ac81e3f03..db58847d27c 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/resource/LiveContainerTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/resource/LiveContainerTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="LiveContainerTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="LiveContainerTestLanguage" basePackage="org.eclipse.xtext.resource"
       disposableProviderFactory="true" fileExtensions="livecontainertestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/resource/LocationProviderTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/resource/LocationProviderTestLanguage.genmodel
index fd557302819..3786c68134c 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/resource/LocationProviderTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/resource/LocationProviderTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="LocationProviderTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Locationprovidertest" basePackage="org.eclipse.xtext.resource"
       disposableProviderFactory="true" fileExtensions="locationprovidertestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/serializer/AssignmentFinderTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/serializer/AssignmentFinderTestLanguage.genmodel
index 995c1e03d74..26d9a218a86 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/serializer/AssignmentFinderTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/serializer/AssignmentFinderTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="AssignmentFinderTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="AssignmentFinderTest" basePackage="org.eclipse.xtext.serializer"
       disposableProviderFactory="true" fileExtensions="assignmentfindertestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/serializer/ContextFinderTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/serializer/ContextFinderTestLanguage.genmodel
index 402feae9ead..db5f2ddd4f0 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/serializer/ContextFinderTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/serializer/ContextFinderTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="ContextFinderTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="ContextFinderTest" basePackage="org.eclipse.xtext.serializer"
       disposableProviderFactory="true" fileExtensions="contextfindertestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/serializer/HiddenTokenSequencerTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/serializer/HiddenTokenSequencerTestLanguage.genmodel
index 658890f206d..1b7f5b0e927 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/serializer/HiddenTokenSequencerTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/serializer/HiddenTokenSequencerTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="HiddenTokenSequencerTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Hiddentokensequencertest" basePackage="org.eclipse.xtext.serializer"
       disposableProviderFactory="true" fileExtensions="hiddentokensequencertestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/serializer/SequencerTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/serializer/SequencerTestLanguage.genmodel
index daec3e2a9cd..15d39feb0a1 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/serializer/SequencerTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/serializer/SequencerTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="SequencerTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Sequencertest" basePackage="org.eclipse.xtext.serializer" disposableProviderFactory="true"
       fileExtensions="sequencertestlanguage" ecorePackage="SequencerTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/serializer/SyntacticSequencerTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/serializer/SyntacticSequencerTestLanguage.genmodel
index 2e2450ba7da..0ae1161f461 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/serializer/SyntacticSequencerTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/serializer/SyntacticSequencerTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="SyntacticSequencerTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Syntacticsequencertest" basePackage="org.eclipse.xtext.serializer"
       disposableProviderFactory="true" fileExtensions="syntacticsequencertestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/ActionTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/ActionTestLanguage.genmodel
index 95f4ab92cef..a899227fc60 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/ActionTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/ActionTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="ActionTestLanguage" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="ActionLang" basePackage="org.eclipse.xtext.testlanguages" disposableProviderFactory="true"
       fileExtensions="actiontestlanguage" ecorePackage="ActionTestLanguage.ecore#/">
     <genClasses ecoreClass="ActionTestLanguage.ecore#//Model"/>
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/ActionTestLanguage2.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/ActionTestLanguage2.genmodel
index f4881b3d86b..5c0c9058be4 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/ActionTestLanguage2.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/ActionTestLanguage2.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="ActionTestLanguage2" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="ActionLang2" basePackage="org.eclipse.xtext.testlanguages"
       disposableProviderFactory="true" fileExtensions="actiontestlanguage2" ecorePackage="ActionTestLanguage2.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/ActionTestLanguage3.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/ActionTestLanguage3.genmodel
index 8b877480bf7..71e19e34e3a 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/ActionTestLanguage3.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/ActionTestLanguage3.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="ActionTestLanguage3" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="ActionLang3" basePackage="org.eclipse.xtext.testlanguages"
       disposableProviderFactory="true" fileExtensions="actiontestlanguage3" ecorePackage="ActionTestLanguage3.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/FowlerDslTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/FowlerDslTestLanguage.genmodel
index 082f2610751..00d2597e107 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/FowlerDslTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/FowlerDslTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="FowlerDslTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Fowlerdsl" basePackage="org.eclipse.xtext.testlanguages" disposableProviderFactory="true"
       fileExtensions="fowlerdsltestlanguage" ecorePackage="FowlerDslTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/LookaheadTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/LookaheadTestLanguage.genmodel
index 9bbfc54a93b..51fa5357c8d 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/LookaheadTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/LookaheadTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="LookaheadTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="LookaheadLang" basePackage="org.eclipse.xtext.testlanguages"
       disposableProviderFactory="true" fileExtensions="lookaheadtestlanguage" ecorePackage="LookaheadTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/OptionalEmptyTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/OptionalEmptyTestLanguage.genmodel
index 188e94c5e8c..662de971e09 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/OptionalEmptyTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/OptionalEmptyTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="OptionalEmptyTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="OptionalEmpty" basePackage="org.eclipse.xtext.testlanguages"
       disposableProviderFactory="true" fileExtensions="optionalemptytestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/PartialParserTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/PartialParserTestLanguage.genmodel
index adea7497564..a7cb10999f5 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/PartialParserTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/PartialParserTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="PartialParserTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="PartialParserTestLanguage" basePackage="org.eclipse.xtext.testlanguages"
       disposableProviderFactory="true" fileExtensions="partialparsertestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/ReferenceGrammarTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/ReferenceGrammarTestLanguage.genmodel
index 53afd4e0bf4..55507ac1f6f 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/ReferenceGrammarTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/ReferenceGrammarTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="ReferenceGrammarTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="ReferenceGrammar" basePackage="org.eclipse.xtext.testlanguages"
       disposableProviderFactory="true" fileExtensions="referencegrammartestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/SimpleExpressionsTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/SimpleExpressionsTestLanguage.genmodel
index 1a35958643d..0d86381363a 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/SimpleExpressionsTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/SimpleExpressionsTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="SimpleExpressionsTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="SimpleExpressions" basePackage="org.eclipse.xtext.testlanguages"
       disposableProviderFactory="true" fileExtensions="simpleexpressionstestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/TestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/TestLanguage.genmodel
index ab13568789d..2d419e9201c 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/TestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="TestLanguage" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="TestLang" basePackage="org.eclipse.xtext.testlanguages" disposableProviderFactory="true"
       fileExtensions="testlanguage" ecorePackage="TestLanguage.ecore#/">
     <genClasses ecoreClass="TestLanguage.ecore#//Model">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/TreeTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/TreeTestLanguage.genmodel
index 02ad7562cdb..edff500ba47 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/TreeTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/TreeTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="TreeTestLanguage" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="TreeTestLanguage" basePackage="org.eclipse.xtext.testlanguages"
       disposableProviderFactory="true" fileExtensions="treetestlanguage" ecorePackage="TreeTestLanguage.ecore#/">
     <genClasses ecoreClass="TreeTestLanguage.ecore#//Model">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/indent/IndentationAwareTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/indent/IndentationAwareTestLanguage.genmodel
index 55dec53dc20..6e25a664669 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/indent/IndentationAwareTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/indent/IndentationAwareTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="IndentationAwareTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="IndentLang" basePackage="org.eclipse.xtext.testlanguages.indent"
       disposableProviderFactory="true" fileExtensions="indentationawaretestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/validation/ConcreteSyntaxValidationTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/validation/ConcreteSyntaxValidationTestLanguage.genmodel
index 0ec8b2cc266..a515221ff6a 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/validation/ConcreteSyntaxValidationTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/validation/ConcreteSyntaxValidationTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="ConcreteSyntaxValidationTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Csvalidationtest" basePackage="org.eclipse.xtext.validation"
       disposableProviderFactory="true" fileExtensions="concretesyntaxvalidationtestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/valueconverter/Bug250313.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/valueconverter/Bug250313.genmodel
index fd202438c1a..dc7a3be03bb 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/valueconverter/Bug250313.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/valueconverter/Bug250313.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="Bug250313" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="Bug250313" basePackage="org.eclipse.xtext.valueconverter" disposableProviderFactory="true"
       fileExtensions="bug250313" ecorePackage="Bug250313.ecore#/">
     <genClasses ecoreClass="Bug250313.ecore#//Model">
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/valueconverter/QualifiedNameTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/valueconverter/QualifiedNameTestLanguage.genmodel
index afb735138c8..4b19387a69e 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/valueconverter/QualifiedNameTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/valueconverter/QualifiedNameTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="QualifiedNameTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="QualifiedName" basePackage="org.eclipse.xtext.valueconverter"
       disposableProviderFactory="true" fileExtensions="qualifiednametestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/xtext/ecoreInference/MultiValueFeatureTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/xtext/ecoreInference/MultiValueFeatureTestLanguage.genmodel
index c7e6abde9a3..cc431dcc39f 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/xtext/ecoreInference/MultiValueFeatureTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/xtext/ecoreInference/MultiValueFeatureTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="MultiValueFeatureTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="MultiValueFeatureTestLanguage" basePackage="org.eclipse.xtext.xtext.ecoreInference"
       disposableProviderFactory="true" fileExtensions="multivaluefeaturetestlanguage"
diff --git a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/xtext/ecoreInference/UnassignedRuleCallTestLanguage.genmodel b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/xtext/ecoreInference/UnassignedRuleCallTestLanguage.genmodel
index 5b82505d78c..9aec12ef03b 100644
--- a/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/xtext/ecoreInference/UnassignedRuleCallTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/xtext/ecoreInference/UnassignedRuleCallTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="UnassignedRuleCallTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="UnassignedRuleCallTestLanguage" basePackage="org.eclipse.xtext.xtext.ecoreInference"
       disposableProviderFactory="true" fileExtensions="unassignedrulecalltestlanguage"
diff --git a/org.eclipse.xtext.tests/src/org/eclipse/xtext/enumrules/enums.genmodel b/org.eclipse.xtext.tests/src/org/eclipse/xtext/enumrules/enums.genmodel
index e155b567c0f..94bc9655f68 100644
--- a/org.eclipse.xtext.tests/src/org/eclipse/xtext/enumrules/enums.genmodel
+++ b/org.eclipse.xtext.tests/src/org/eclipse/xtext/enumrules/enums.genmodel
@@ -3,7 +3,7 @@
     xmlns:xmi="http://www.omg.org/XMI" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore"
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" modelDirectory="/org.eclipse.xtext.tests/emf-gen"
     modelPluginID="org.eclipse.xtext.tests" modelName="Enums" importerID="org.eclipse.emf.importer.ecore"
-    complianceLevel="11.0" copyrightFields="false">
+    complianceLevel="17.0" copyrightFields="false">
   <foreignModel>enums.ecore</foreignModel>
   <genPackages prefix="Enums" basePackage="org.eclipse.xtext.enumrules" disposableProviderFactory="true"
       ecorePackage="enums.ecore#/">
diff --git a/org.eclipse.xtext.tests/src/org/eclipse/xtext/generator/ecore/GenModelAccessTest.genmodel b/org.eclipse.xtext.tests/src/org/eclipse/xtext/generator/ecore/GenModelAccessTest.genmodel
index 875dde3b1c7..b6dcdc492f4 100644
--- a/org.eclipse.xtext.tests/src/org/eclipse/xtext/generator/ecore/GenModelAccessTest.genmodel
+++ b/org.eclipse.xtext.tests/src/org/eclipse/xtext/generator/ecore/GenModelAccessTest.genmodel
@@ -2,7 +2,7 @@
 <genmodel:GenModel xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore"
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2022 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.tests/src-gen" modelPluginID="org.eclipse.xtext.tests"
-    modelName="GenModelAccessTest" importerID="org.eclipse.emf.importer.ecore" complianceLevel="11.0"
+    modelName="GenModelAccessTest" importerID="org.eclipse.emf.importer.ecore" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <foreignModel>GenModelAccessTest.ecore</foreignModel>
   <genPackages prefix="Root" basePackage="org.eclipse.xtext.generator.ecore.genmodelaccess"
diff --git a/org.eclipse.xtext.tests/src/org/eclipse/xtext/generator/ecore/Genmodel.genmodel b/org.eclipse.xtext.tests/src/org/eclipse/xtext/generator/ecore/Genmodel.genmodel
index b84e8da667c..36fceedb3ee 100644
--- a/org.eclipse.xtext.tests/src/org/eclipse/xtext/generator/ecore/Genmodel.genmodel
+++ b/org.eclipse.xtext.tests/src/org/eclipse/xtext/generator/ecore/Genmodel.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" modelDirectory="/org.eclipse.xtext.tests/emf-gen" editDirectory="/org.eclipse.xtext.tests.edit/src"
     editorDirectory="/org.eclipse.xtext.tests.editor/src" modelPluginID="org.eclipse.xtext.tests"
     forceOverwrite="true" modelName="Genmodel" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" editPluginID="org.eclipse.xtext.tests.edit"
+    complianceLevel="17.0" copyrightFields="false" editPluginID="org.eclipse.xtext.tests.edit"
     editorPluginID="org.eclipse.xtext.tests.editor" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="First" basePackage="org.eclipse.xtext.generator.ecore" disposableProviderFactory="true"
       ecorePackage="First.ecore#/">
diff --git a/org.eclipse.xtext.tests/src/org/eclipse/xtext/generator/grammarAccess/ametamodel.genmodel b/org.eclipse.xtext.tests/src/org/eclipse/xtext/generator/grammarAccess/ametamodel.genmodel
index 11ec13ec676..2e2cc27744f 100644
--- a/org.eclipse.xtext.tests/src/org/eclipse/xtext/generator/grammarAccess/ametamodel.genmodel
+++ b/org.eclipse.xtext.tests/src/org/eclipse/xtext/generator/grammarAccess/ametamodel.genmodel
@@ -3,7 +3,7 @@
     xmlns:xmi="http://www.omg.org/XMI" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore"
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" modelDirectory="/org.eclipse.xtext.tests/emf-gen"
     modelPluginID="org.eclipse.xtext.tests" modelName="Ametamodel" importerID="org.eclipse.emf.importer.ecore"
-    complianceLevel="11.0" copyrightFields="false">
+    complianceLevel="17.0" copyrightFields="false">
   <foreignModel>ametamodel.ecore</foreignModel>
   <genPackages prefix="Ametamodel" basePackage="org.eclipse.xtext.generator.grammarAccess"
       disposableProviderFactory="true" ecorePackage="ametamodel.ecore#/">
diff --git a/org.eclipse.xtext.tests/src/org/eclipse/xtext/grammarinheritance/ametamodel.genmodel b/org.eclipse.xtext.tests/src/org/eclipse/xtext/grammarinheritance/ametamodel.genmodel
index 1c3b75edfc5..7d99bca9e05 100644
--- a/org.eclipse.xtext.tests/src/org/eclipse/xtext/grammarinheritance/ametamodel.genmodel
+++ b/org.eclipse.xtext.tests/src/org/eclipse/xtext/grammarinheritance/ametamodel.genmodel
@@ -2,7 +2,7 @@
 <genmodel:GenModel xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore"
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" modelDirectory="/org.eclipse.xtext.tests/emf-gen" modelPluginID="org.eclipse.xtext.tests"
     modelName="Ametamodel" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    importerID="org.eclipse.emf.importer.ecore" complianceLevel="11.0" copyrightFields="false"
+    importerID="org.eclipse.emf.importer.ecore" complianceLevel="17.0" copyrightFields="false"
     usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore"
     operationReflection="true" importOrganizing="true">
   <foreignModel>ametamodel.ecore</foreignModel>
diff --git a/org.eclipse.xtext.tests/src/org/eclipse/xtext/linking/lazy/LazyLinkingTestLanguage.genmodel b/org.eclipse.xtext.tests/src/org/eclipse/xtext/linking/lazy/LazyLinkingTestLanguage.genmodel
index ab7df8b232f..c0e1b45f49e 100644
--- a/org.eclipse.xtext.tests/src/org/eclipse/xtext/linking/lazy/LazyLinkingTestLanguage.genmodel
+++ b/org.eclipse.xtext.tests/src/org/eclipse/xtext/linking/lazy/LazyLinkingTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="generated by Xtext" modelDirectory="/org.eclipse.xtext.tests/emf-gen"
     modelPluginID="org.eclipse.xtext.tests" forceOverwrite="true" modelName="LazyLinkingTestLanguage"
     updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="../../../../../../../org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="../../../../../../../org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <genPackages prefix="LazyLinking" basePackage="org.eclipse.xtext.linking.lazy" disposableProviderFactory="true"
       fileExtensions="lazylinkingtestlanguage" ecorePackage="LazyLinkingTestLanguage.ecore#/">
     <genClasses ecoreClass="LazyLinkingTestLanguage.ecore#//Model">
diff --git a/org.eclipse.xtext.tests/src/org/eclipse/xtext/metamodelreferencing/tests/EcoreReferences.genmodel b/org.eclipse.xtext.tests/src/org/eclipse/xtext/metamodelreferencing/tests/EcoreReferences.genmodel
index 052f609d20b..71db7dde46c 100644
--- a/org.eclipse.xtext.tests/src/org/eclipse/xtext/metamodelreferencing/tests/EcoreReferences.genmodel
+++ b/org.eclipse.xtext.tests/src/org/eclipse/xtext/metamodelreferencing/tests/EcoreReferences.genmodel
@@ -4,7 +4,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" modelDirectory="/org.eclipse.xtext.tests/emf-gen"
     modelPluginID="org.eclipse.xtext.tests" redirection="" forceOverwrite="true" modelName="EcoreReferences"
     updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    importerID="org.eclipse.emf.importer.ecore" complianceLevel="11.0" copyrightFields="false"
+    importerID="org.eclipse.emf.importer.ecore" complianceLevel="17.0" copyrightFields="false"
     usedGenPackages="../../../../../../../org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <foreignModel>EcorePerNsURI.ecore</foreignModel>
   <foreignModel>EcorePerPlatformPlugin.ecore</foreignModel>
diff --git a/org.eclipse.xtext.tests/src/org/eclipse/xtext/parser/PartialParsingTestUtil.genmodel b/org.eclipse.xtext.tests/src/org/eclipse/xtext/parser/PartialParsingTestUtil.genmodel
index 47e12bada43..0d77a7432a3 100644
--- a/org.eclipse.xtext.tests/src/org/eclipse/xtext/parser/PartialParsingTestUtil.genmodel
+++ b/org.eclipse.xtext.tests/src/org/eclipse/xtext/parser/PartialParsingTestUtil.genmodel
@@ -4,7 +4,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" modelDirectory="/org.eclipse.xtext.tests/emf-gen"
     modelPluginID="org.eclipse.xtext.tests" modelName="PartialParsingTestUtil" modelPluginClass=""
     rootImplementsInterface="" featureMapWrapperClass="" booleanFlagsField="" importerID="org.eclipse.emf.importer.ecore"
-    containmentProxies="true" complianceLevel="11.0" copyrightFields="false" interfaceNamePattern=""
+    containmentProxies="true" complianceLevel="17.0" copyrightFields="false" interfaceNamePattern=""
     classNamePattern="">
   <foreignModel>PartialParsingTestUtil.ecore</foreignModel>
   <genPackages prefix="PartialParsingTestUtil" basePackage="org.eclipse.xtext.parser"
diff --git a/org.eclipse.xtext.tests/src/org/eclipse/xtext/parsetree/impl/CrossContainment.genmodel b/org.eclipse.xtext.tests/src/org/eclipse/xtext/parsetree/impl/CrossContainment.genmodel
index 09977d2461f..4931d8315e2 100644
--- a/org.eclipse.xtext.tests/src/org/eclipse/xtext/parsetree/impl/CrossContainment.genmodel
+++ b/org.eclipse.xtext.tests/src/org/eclipse/xtext/parsetree/impl/CrossContainment.genmodel
@@ -3,7 +3,7 @@
     xmlns:xmi="http://www.omg.org/XMI" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore"
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" modelDirectory="/org.eclipse.xtext.tests/emf-gen"
     modelPluginID="org.eclipse.xtext.tests" modelName="CrossContainment" importerID="org.eclipse.emf.importer.ecore"
-    containmentProxies="true" complianceLevel="11.0" copyrightFields="false">
+    containmentProxies="true" complianceLevel="17.0" copyrightFields="false">
   <foreignModel>CrossContainment.ecore</foreignModel>
   <genPackages prefix="CrossContainment" basePackage="org.eclipse.xtext.parsetree.impl"
       disposableProviderFactory="true" ecorePackage="CrossContainment.ecore#/">
diff --git a/org.eclipse.xtext.tests/src/org/eclipse/xtext/util/GenericsTest.genmodel b/org.eclipse.xtext.tests/src/org/eclipse/xtext/util/GenericsTest.genmodel
index 3336fd28bfb..75bfa164f37 100644
--- a/org.eclipse.xtext.tests/src/org/eclipse/xtext/util/GenericsTest.genmodel
+++ b/org.eclipse.xtext.tests/src/org/eclipse/xtext/util/GenericsTest.genmodel
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <genmodel:GenModel xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore"
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" modelDirectory="/org.eclipse.xtext.tests/emf-gen" modelPluginID="org.eclipse.xtext.tests"
-    modelName="GenericsTest" importerID="org.eclipse.emf.importer.ecore" complianceLevel="11.0"
+    modelName="GenericsTest" importerID="org.eclipse.emf.importer.ecore" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <foreignModel>GenericsTest.ecore</foreignModel>
   <genPackages prefix="GenericTest" basePackage="org.eclipse.xtext.util" disposableProviderFactory="true"
diff --git a/org.eclipse.xtext.ui.codetemplates/model/generated/Codetemplates.genmodel b/org.eclipse.xtext.ui.codetemplates/model/generated/Codetemplates.genmodel
index ab76ef02df0..11bba740c6e 100644
--- a/org.eclipse.xtext.ui.codetemplates/model/generated/Codetemplates.genmodel
+++ b/org.eclipse.xtext.ui.codetemplates/model/generated/Codetemplates.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2015, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.codetemplates/src-gen" modelPluginID="org.eclipse.xtext.ui.codetemplates"
     forceOverwrite="true" modelName="Codetemplates" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore platform:/resource/org.eclipse.xtext/org/eclipse/xtext/Xtext.genmodel#//xtext">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore platform:/resource/org.eclipse.xtext/org/eclipse/xtext/Xtext.genmodel#//xtext">
   <genPackages prefix="Templates" basePackage="org.eclipse.xtext.ui.codetemplates"
       disposableProviderFactory="true" fileExtensions="codetemplates" ecorePackage="Codetemplates.ecore#/">
     <genClasses ecoreClass="Codetemplates.ecore#//Codetemplates">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/BacktrackingContentAssistTestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/BacktrackingContentAssistTestLanguage.genmodel
index ee0d7ab51fb..b4c06ddc2d7 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/BacktrackingContentAssistTestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/BacktrackingContentAssistTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="BacktrackingContentAssistTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="BacktrackingContentAssistTest" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="backtrackingcontentassisttestlanguage"
diff --git a/org.eclipse.xtext.ui.tests/model/generated/BmTestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/BmTestLanguage.genmodel
index 665d7fe31bf..6a5bd154555 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/BmTestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/BmTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="BmTestLanguage" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="Bracketmatching" basePackage="org.eclipse.xtext.ui.tests.editor.bracketmatching"
       disposableProviderFactory="true" fileExtensions="bmtestlanguage" ecorePackage="BmTestLanguage.ecore#/">
     <genClasses ecoreClass="BmTestLanguage.ecore#//File">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/Bug286935TestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/Bug286935TestLanguage.genmodel
index 670b427c8b8..24da158a006 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/Bug286935TestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/Bug286935TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="Bug286935TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="Bug286935TestLanguage" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="bug286935testlanguage" ecorePackage="Bug286935TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/Bug287941TestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/Bug287941TestLanguage.genmodel
index da77005fd8a..e91fd28cda9 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/Bug287941TestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/Bug287941TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="Bug287941TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="Bug287941TestLanguage" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="bug287941testlanguage" ecorePackage="Bug287941TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/Bug288734TestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/Bug288734TestLanguage.genmodel
index 7b6685a973e..4dd5ed7b3dc 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/Bug288734TestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/Bug288734TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="Bug288734TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="Bug288734TestLanguage" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="bug288734testlanguage" ecorePackage="Bug288734TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/Bug288760TestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/Bug288760TestLanguage.genmodel
index 7564c7cd0b4..1b8c1c4a2e8 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/Bug288760TestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/Bug288760TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="Bug288760TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="Bug288760TestLanguage" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="bug288760testlanguage" ecorePackage="Bug288760TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/Bug289187TestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/Bug289187TestLanguage.genmodel
index 356167c3ba4..11170a1653c 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/Bug289187TestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/Bug289187TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="Bug289187TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="Bug289187TestLanguage" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="bug289187testlanguage" ecorePackage="Bug289187TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/Bug291022TestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/Bug291022TestLanguage.genmodel
index 04e5e97bf11..f4bdee2e56a 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/Bug291022TestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/Bug291022TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="Bug291022TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="Bug291022TestLanguage" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="bug291022testlanguage" ecorePackage="Bug291022TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/Bug303200TestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/Bug303200TestLanguage.genmodel
index 7debb36314f..2af0480c2f1 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/Bug303200TestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/Bug303200TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="Bug303200TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="Bug303200TestLanguage" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="bug303200testlanguage" ecorePackage="Bug303200TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/Bug304681TestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/Bug304681TestLanguage.genmodel
index f303e1a327a..0eb7223bcad 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/Bug304681TestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/Bug304681TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="Bug304681TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="Bug304681TestLanguage" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="bug304681testlanguage" ecorePackage="Bug304681TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/Bug307519TestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/Bug307519TestLanguage.genmodel
index f6cd7551fe4..99dfa61a0f7 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/Bug307519TestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/Bug307519TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="Bug307519TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="Bug307519TestLanguage" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="bug307519testlanguage" ecorePackage="Bug307519TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/Bug309949TestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/Bug309949TestLanguage.genmodel
index ebe0bfa898e..1ca0191936c 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/Bug309949TestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/Bug309949TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="Bug309949TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="Bug309949TestLanguage" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="bug309949testlanguage" ecorePackage="Bug309949TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/Bug332217TestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/Bug332217TestLanguage.genmodel
index 2a3c2d3314f..18367050134 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/Bug332217TestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/Bug332217TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="Bug332217TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="Bug332217TestLanguage" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="bug332217testlanguage" ecorePackage="Bug332217TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/Bug347012TestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/Bug347012TestLanguage.genmodel
index a2f00e505df..0586a18c4b0 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/Bug347012TestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/Bug347012TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="Bug347012TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="Bug347012TestLanguage" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="bug347012testlanguage" ecorePackage="Bug347012TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/Bug348199TestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/Bug348199TestLanguage.genmodel
index 5b42264e44a..0408a65e4ef 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/Bug348199TestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/Bug348199TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="Bug348199TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="Bug348199TestLanguage" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="bug348199testlanguage" ecorePackage="Bug348199TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/Bug348427TestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/Bug348427TestLanguage.genmodel
index 4106162ce29..9a4db0e9709 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/Bug348427TestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/Bug348427TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="Bug348427TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="Bug348427TestLanguage" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="bug348427testlanguage" ecorePackage="Bug348427TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/Bug360834TestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/Bug360834TestLanguage.genmodel
index 1d09ab50118..96bc426b4c3 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/Bug360834TestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/Bug360834TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="Bug360834TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="Bug360834TestLanguage" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="bug360834testlanguage" ecorePackage="Bug360834TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/Bug377311TestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/Bug377311TestLanguage.genmodel
index 1fc51c8dfbc..0b2900833d5 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/Bug377311TestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/Bug377311TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="Bug377311TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="Bug377311" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="bug377311testlanguage" ecorePackage="Bug377311TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/Bug381381TestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/Bug381381TestLanguage.genmodel
index bf4a97ded01..ccad8b2331c 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/Bug381381TestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/Bug381381TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="Bug381381TestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="Bug381381TestLanguage" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="bug381381testlanguage" ecorePackage="Bug381381TestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/ContentAssistContextTestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/ContentAssistContextTestLanguage.genmodel
index 7c45bb8e54e..156a7e5b73a 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/ContentAssistContextTestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/ContentAssistContextTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="ContentAssistContextTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="ContentAssistContextTest" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="contentassistcontexttestlanguage"
diff --git a/org.eclipse.xtext.ui.tests/model/generated/ContentAssistCustomizingTestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/ContentAssistCustomizingTestLanguage.genmodel
index 6c1abc38fe4..1c5568d7c27 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/ContentAssistCustomizingTestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/ContentAssistCustomizingTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="ContentAssistCustomizingTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="ContentAssistCustomizingTest" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="contentassistcustomizingtestlanguage"
diff --git a/org.eclipse.xtext.ui.tests/model/generated/ContentAssistNoTerminalExtensionTestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/ContentAssistNoTerminalExtensionTestLanguage.genmodel
index a736027d333..f758824cff5 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/ContentAssistNoTerminalExtensionTestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/ContentAssistNoTerminalExtensionTestLanguage.genmodel
@@ -4,7 +4,7 @@
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="ContentAssistNoTerminalExtensionTestLanguage"
     updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="NoTerminalExtension" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="contentassistnoterminalextensiontestlanguage"
       ecorePackage="ContentAssistNoTerminalExtensionTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/ContentAssistTestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/ContentAssistTestLanguage.genmodel
index f0f49d8534b..0c3f9f9ca08 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/ContentAssistTestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/ContentAssistTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="ContentAssistTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="ContentAssistTestLanguage" basePackage="org.eclipse.xtext.ui.tests.testlanguages"
       disposableProviderFactory="true" fileExtensions="contentassisttestlanguage"
diff --git a/org.eclipse.xtext.ui.tests/model/generated/CrossReferenceProposalTestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/CrossReferenceProposalTestLanguage.genmodel
index 3a483bf896d..349f5831e6b 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/CrossReferenceProposalTestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/CrossReferenceProposalTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="CrossReferenceProposalTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="CrossReferenceProposalTest" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="crossreferenceproposaltestlanguage"
diff --git a/org.eclipse.xtext.ui.tests/model/generated/DatatypeRuleTestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/DatatypeRuleTestLanguage.genmodel
index 2df90f08513..aaa82b50c59 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/DatatypeRuleTestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/DatatypeRuleTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="DatatypeRuleTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="DatatypeRuleTest" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="datatyperuletestlanguage" ecorePackage="DatatypeRuleTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/DomainModelTestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/DomainModelTestLanguage.genmodel
index 6ec7f2e2e66..e2a19b53278 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/DomainModelTestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/DomainModelTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="DomainModelTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="DomainModelTest" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="domainmodeltestlanguage" ecorePackage="DomainModelTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/EncodingUiTestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/EncodingUiTestLanguage.genmodel
index 92339ab17c3..e1ca26306fd 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/EncodingUiTestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/EncodingUiTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="EncodingUiTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="EncodingTest" basePackage="org.eclipse.xtext.ui.tests.editor.encoding"
       disposableProviderFactory="true" fileExtensions="encodinguitestlanguage" ecorePackage="EncodingUiTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/EnumRulesUiTestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/EnumRulesUiTestLanguage.genmodel
index f15f20e493b..06a95f45aaa 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/EnumRulesUiTestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/EnumRulesUiTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="EnumRulesUiTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="../../src/org/eclipse/xtext/ui/tests/enumrules/enumsUi.genmodel#//enumsUi">
   <genPackages prefix="EnumRulesUiTestLanguage" basePackage="org.eclipse.xtext.ui.tests.enumrules"
       disposableProviderFactory="true" fileExtensions="enumrulesuitestlanguage" ecorePackage="EnumRulesUiTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/FoldingTestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/FoldingTestLanguage.genmodel
index acc0b5ea7ad..691c1eb54b4 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/FoldingTestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/FoldingTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="FoldingTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="Folding" basePackage="org.eclipse.xtext.ui.tests" disposableProviderFactory="true"
       fileExtensions="foldingtestlanguage" ecorePackage="FoldingTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/GH341TestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/GH341TestLanguage.genmodel
index ce63d862078..42942efbc3f 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/GH341TestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/GH341TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="GH341TestLanguage" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="Gh341TestLanguage" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="gh341testlanguage" ecorePackage="GH341TestLanguage.ecore#/">
     <genClasses ecoreClass="GH341TestLanguage.ecore#//Model">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/ImportUriUiTestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/ImportUriUiTestLanguage.genmodel
index 4f2beed31ec..8d9be607f7e 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/ImportUriUiTestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/ImportUriUiTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="ImportUriUiTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="ImportUriUi" basePackage="org.eclipse.xtext.ui.tests.linking"
       disposableProviderFactory="true" fileExtensions="importuriuitestlanguage" ecorePackage="ImportUriUiTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/KeywordsUiTestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/KeywordsUiTestLanguage.genmodel
index f9c05d6d67c..8091ecdd904 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/KeywordsUiTestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/KeywordsUiTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="KeywordsUiTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="KeywordsUiTestLanguage" basePackage="org.eclipse.xtext.ui.tests.parser.keywords"
       disposableProviderFactory="true" fileExtensions="keywordsuitestlanguage" ecorePackage="KeywordsUiTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/LookAheadContentAssistTestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/LookAheadContentAssistTestLanguage.genmodel
index 33e7cebb753..0258984d025 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/LookAheadContentAssistTestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/LookAheadContentAssistTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="LookAheadContentAssistTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="LookAheadContentAssistTest" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="lookaheadcontentassisttestlanguage"
diff --git a/org.eclipse.xtext.ui.tests/model/generated/OutlineTestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/OutlineTestLanguage.genmodel
index 08f3ee37e91..96020cda23b 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/OutlineTestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/OutlineTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="OutlineTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="OutlineTest" basePackage="org.eclipse.xtext.ui.tests.editor.outline"
       disposableProviderFactory="true" fileExtensions="outlinetestlanguage" ecorePackage="OutlineTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/ParameterizedExpressionsTestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/ParameterizedExpressionsTestLanguage.genmodel
index c2c7a3e0402..18af7ed5b15 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/ParameterizedExpressionsTestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/ParameterizedExpressionsTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="ParameterizedExpressionsTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="ParameterizedExpressionsTestLanguage" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="parameterizedexpressionstestlanguage"
diff --git a/org.eclipse.xtext.ui.tests/model/generated/ParametersTestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/ParametersTestLanguage.genmodel
index bed03e64662..c1826a4cb5c 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/ParametersTestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/ParametersTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="ParametersTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="ParametersTestLanguage" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="parameterstestlanguage" ecorePackage="ParametersTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/QuickfixCrossrefTestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/QuickfixCrossrefTestLanguage.genmodel
index c3544b609ea..ece6be91db4 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/QuickfixCrossrefTestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/QuickfixCrossrefTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="QuickfixCrossrefTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="QuickfixCrossref" basePackage="org.eclipse.xtext.ui.tests.quickfix"
       disposableProviderFactory="true" fileExtensions="quickfixcrossreftestlanguage"
diff --git a/org.eclipse.xtext.ui.tests/model/generated/RefactoringTestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/RefactoringTestLanguage.genmodel
index f2619e1095f..0d6adcbc304 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/RefactoringTestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/RefactoringTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="RefactoringTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="Refactoring" basePackage="org.eclipse.xtext.ui.tests.refactoring"
       disposableProviderFactory="true" fileExtensions="refactoringtestlanguage" ecorePackage="RefactoringTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/ReferenceGrammarUiTestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/ReferenceGrammarUiTestLanguage.genmodel
index 0bc9de9a712..5f0cdb57d1e 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/ReferenceGrammarUiTestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/ReferenceGrammarUiTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="ReferenceGrammarUiTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="ReferenceGrammarUi" basePackage="org.eclipse.xtext.ui.tests.testlanguages"
       disposableProviderFactory="true" fileExtensions="referencegrammaruitestlanguage"
diff --git a/org.eclipse.xtext.ui.tests/model/generated/ReferringTestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/ReferringTestLanguage.genmodel
index 24cfc42617f..4ff354298a6 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/ReferringTestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/ReferringTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="ReferringTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="Referring" basePackage="org.eclipse.xtext.ui.tests.refactoring"
       disposableProviderFactory="true" fileExtensions="referringtestlanguage" ecorePackage="ReferringTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/TestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/TestLanguage.genmodel
index d05a4232a5c..17aa2251a5f 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/TestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/TestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="TestLanguage" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="Foo" basePackage="org.eclipse.xtext.ui.tests" disposableProviderFactory="true"
       fileExtensions="testlanguage" ecorePackage="TestLanguage.ecore#/">
     <genClasses ecoreClass="TestLanguage.ecore#//File">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/TwoContextsTestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/TwoContextsTestLanguage.genmodel
index 92fe08c8da4..0768afebd53 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/TwoContextsTestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/TwoContextsTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="TwoContextsTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="TwoContexts" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="twocontextstestlanguage" ecorePackage="TwoContextsTestLanguage.ecore#/">
diff --git a/org.eclipse.xtext.ui.tests/model/generated/UnorderedGroupsTestLanguage.genmodel b/org.eclipse.xtext.ui.tests/model/generated/UnorderedGroupsTestLanguage.genmodel
index 69ac55a0aa2..77927288a02 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/UnorderedGroupsTestLanguage.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/UnorderedGroupsTestLanguage.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="UnorderedGroupsTestLanguage" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="UnorderedGroupsTest" basePackage="org.eclipse.xtext.ui.tests.editor.contentassist"
       disposableProviderFactory="true" fileExtensions="unorderedgroupstestlanguage"
diff --git a/org.eclipse.xtext.ui.tests/model/generated/Xml.genmodel b/org.eclipse.xtext.ui.tests/model/generated/Xml.genmodel
index 5858a0cc7fd..45dc71c30b0 100644
--- a/org.eclipse.xtext.ui.tests/model/generated/Xml.genmodel
+++ b/org.eclipse.xtext.ui.tests/model/generated/Xml.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2010, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.ui.tests/src-gen" modelPluginID="org.eclipse.xtext.ui.tests"
     forceOverwrite="true" modelName="Xml" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="Simplexml" basePackage="org.eclipse.xtext.ui.tests.xmleditor"
       disposableProviderFactory="true" fileExtensions="simplexml" ecorePackage="Xml.ecore#/">
     <genClasses ecoreClass="Xml.ecore#//XmlDocument">
diff --git a/org.eclipse.xtext.ui.tests/src/org/eclipse/xtext/ui/tests/enumrules/enumsUi.genmodel b/org.eclipse.xtext.ui.tests/src/org/eclipse/xtext/ui/tests/enumrules/enumsUi.genmodel
index 29ff77213e2..cd8095cd8d4 100644
--- a/org.eclipse.xtext.ui.tests/src/org/eclipse/xtext/ui/tests/enumrules/enumsUi.genmodel
+++ b/org.eclipse.xtext.ui.tests/src/org/eclipse/xtext/ui/tests/enumrules/enumsUi.genmodel
@@ -2,7 +2,7 @@
 <genmodel:GenModel xmi:version="2.0"
     xmlns:xmi="http://www.omg.org/XMI" xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" modelDirectory="/org.eclipse.xtext.ui.common.tests/emf-gen"
     modelPluginID="org.eclipse.xtext.ui.common.tests" modelName="Enums" importerID="org.eclipse.emf.importer.ecore"
-    complianceLevel="11.0" copyrightFields="false">
+    complianceLevel="17.0" copyrightFields="false">
   <foreignModel>enumsUi.ecore</foreignModel>
   <genPackages prefix="EnumsUi" basePackage="org.eclipse.xtext.enumrules" disposableProviderFactory="true"
       ecorePackage="enumsUi.ecore#/">
diff --git a/org.eclipse.xtext.web.example.entities/model/generated/Entities.genmodel b/org.eclipse.xtext.web.example.entities/model/generated/Entities.genmodel
index 1d1869e6321..7134d6db80d 100644
--- a/org.eclipse.xtext.web.example.entities/model/generated/Entities.genmodel
+++ b/org.eclipse.xtext.web.example.entities/model/generated/Entities.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2015, 2019 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.web.example.entities/src-gen" modelPluginID="org.eclipse.xtext.web.example.entities"
     forceOverwrite="true" modelName="Entities" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.xtext.common.types/model/JavaVMTypes.genmodel#//types platform:/resource/org.eclipse.xtext.xbase/model/Xbase.genmodel#//xbase platform:/resource/org.eclipse.xtext.xbase/model/Xbase.genmodel#//xtype">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.xtext.common.types/model/JavaVMTypes.genmodel#//types platform:/resource/org.eclipse.xtext.xbase/model/Xbase.genmodel#//xbase platform:/resource/org.eclipse.xtext.xbase/model/Xbase.genmodel#//xtype">
   <genPackages prefix="Domainmodel" basePackage="org.eclipse.xtext.web.example.entities"
       disposableProviderFactory="true" fileExtensions="entities" ecorePackage="Entities.ecore#/">
     <genClasses ecoreClass="Entities.ecore#//Entities">
diff --git a/org.eclipse.xtext.web.example.statemachine/model/generated/Statemachine.genmodel b/org.eclipse.xtext.web.example.statemachine/model/generated/Statemachine.genmodel
index ac292930bd7..10d84664579 100644
--- a/org.eclipse.xtext.web.example.statemachine/model/generated/Statemachine.genmodel
+++ b/org.eclipse.xtext.web.example.statemachine/model/generated/Statemachine.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2015, 2019 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.web.example.statemachine/src-gen" modelPluginID="org.eclipse.xtext.web.example.statemachine"
     forceOverwrite="true" modelName="Statemachine" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="Statemachine" basePackage="org.eclipse.xtext.web.example.statemachine"
       disposableProviderFactory="true" fileExtensions="statemachine" ecorePackage="Statemachine.ecore#/">
     <genClasses ecoreClass="Statemachine.ecore#//Statemachine">
diff --git a/org.eclipse.xtext.xbase.testlanguages/model/generated/Bug462047Lang.genmodel b/org.eclipse.xtext.xbase.testlanguages/model/generated/Bug462047Lang.genmodel
index fd4f269332b..d774d0667cb 100644
--- a/org.eclipse.xtext.xbase.testlanguages/model/generated/Bug462047Lang.genmodel
+++ b/org.eclipse.xtext.xbase.testlanguages/model/generated/Bug462047Lang.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2011, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.xbase.testlanguages/src-gen" modelPluginID="org.eclipse.xtext.xbase.testlanguages"
     forceOverwrite="true" modelName="Bug462047Lang" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.xtext.common.types/model/JavaVMTypes.genmodel#//types">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.xtext.common.types/model/JavaVMTypes.genmodel#//types">
   <genPackages prefix="Bug462047" basePackage="org.eclipse.xtext.xbase.testlanguages.bug462047"
       disposableProviderFactory="true" fileExtensions="bug462047lang" ecorePackage="Bug462047Lang.ecore#/">
     <genClasses ecoreClass="Bug462047Lang.ecore#//Bug462047Root">
diff --git a/org.eclipse.xtext.xbase.testlanguages/model/generated/ContentAssistFragmentTestLang.genmodel b/org.eclipse.xtext.xbase.testlanguages/model/generated/ContentAssistFragmentTestLang.genmodel
index 6aa0110975c..82ccc1f9237 100644
--- a/org.eclipse.xtext.xbase.testlanguages/model/generated/ContentAssistFragmentTestLang.genmodel
+++ b/org.eclipse.xtext.xbase.testlanguages/model/generated/ContentAssistFragmentTestLang.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2011, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.xbase.testlanguages/src-gen" modelPluginID="org.eclipse.xtext.xbase.testlanguages"
     forceOverwrite="true" modelName="ContentAssistFragmentTestLang" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.xtext.xbase/model/Xbase.genmodel#//xbase">
   <genPackages prefix="ContentAssistFragmentTestLang" basePackage="org.eclipse.xtext.xbase.testlanguages"
       disposableProviderFactory="true" fileExtensions="contentassistfragmenttestlang"
diff --git a/org.eclipse.xtext.xbase.testlanguages/model/generated/JvmGenericTypeValidatorTestLang.genmodel b/org.eclipse.xtext.xbase.testlanguages/model/generated/JvmGenericTypeValidatorTestLang.genmodel
index 851d2d43f99..154b5fb4310 100644
--- a/org.eclipse.xtext.xbase.testlanguages/model/generated/JvmGenericTypeValidatorTestLang.genmodel
+++ b/org.eclipse.xtext.xbase.testlanguages/model/generated/JvmGenericTypeValidatorTestLang.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2011, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.xbase.testlanguages/src-gen" modelPluginID="org.eclipse.xtext.xbase.testlanguages"
     forceOverwrite="true" modelName="JvmGenericTypeValidatorTestLang" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.xtext.common.types/model/JavaVMTypes.genmodel#//types platform:/resource/org.eclipse.xtext.xbase/model/Xbase.genmodel#//xbase platform:/resource/org.eclipse.xtext.xbase/model/Xbase.genmodel#//xtype">
   <genPackages prefix="JvmGenericTypeValidatorTestLang" basePackage="org.eclipse.xtext.xbase.testlanguages"
       disposableProviderFactory="true" fileExtensions="jvmgenerictypevalidatortestlang"
diff --git a/org.eclipse.xtext.xbase.testlanguages/model/generated/XImportSectionTestLang.genmodel b/org.eclipse.xtext.xbase.testlanguages/model/generated/XImportSectionTestLang.genmodel
index bb56eab64db..ba8b57d5ac9 100644
--- a/org.eclipse.xtext.xbase.testlanguages/model/generated/XImportSectionTestLang.genmodel
+++ b/org.eclipse.xtext.xbase.testlanguages/model/generated/XImportSectionTestLang.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2011, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.xbase.testlanguages/src-gen" modelPluginID="org.eclipse.xtext.xbase.testlanguages"
     forceOverwrite="true" modelName="XImportSectionTestLang" updateClasspath="false"
-    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="11.0"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" complianceLevel="17.0"
     copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.xtext.xbase/model/Xbase.genmodel#//xbase platform:/resource/org.eclipse.xtext.xbase/model/Xbase.genmodel#//xtype">
   <genPackages prefix="XImportSectionTestLang" basePackage="org.eclipse.xtext.xbase.testlanguages"
       disposableProviderFactory="true" fileExtensions="ximportsectiontestlang" ecorePackage="XImportSectionTestLang.ecore#/">
diff --git a/org.eclipse.xtext.xbase/model/Xbase.genmodel b/org.eclipse.xtext.xbase/model/Xbase.genmodel
index 10037423eb3..8a9a9d585f8 100644
--- a/org.eclipse.xtext.xbase/model/Xbase.genmodel
+++ b/org.eclipse.xtext.xbase/model/Xbase.genmodel
@@ -4,7 +4,7 @@
     modelDirectory="/org.eclipse.xtext.xbase/emf-gen" editDirectory="" editorDirectory=""
     modelPluginID="org.eclipse.xtext.xbase" forceOverwrite="true" modelName="Xbase"
     updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    importerID="org.eclipse.emf.importer.ecore" complianceLevel="11.0" copyrightFields="false"
+    importerID="org.eclipse.emf.importer.ecore" complianceLevel="17.0" copyrightFields="false"
     editPluginID="org.eclipse.xtext.xbase.edit" editorPluginID="org.eclipse.xtext.xbase.edit"
     runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.xtext.common.types/model/JavaVMTypes.genmodel#//types">
   <foreignModel>XAnnotations.ecore</foreignModel>
diff --git a/org.eclipse.xtext.xtext.generator/src-gen/org/eclipse/xtext/xtext/generator/parser/antlr/splitting/SimpleExpressions.genmodel b/org.eclipse.xtext.xtext.generator/src-gen/org/eclipse/xtext/xtext/generator/parser/antlr/splitting/SimpleExpressions.genmodel
index 20ce16a042f..fc18e5115fc 100644
--- a/org.eclipse.xtext.xtext.generator/src-gen/org/eclipse/xtext/xtext/generator/parser/antlr/splitting/SimpleExpressions.genmodel
+++ b/org.eclipse.xtext.xtext.generator/src-gen/org/eclipse/xtext/xtext/generator/parser/antlr/splitting/SimpleExpressions.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" modelDirectory="/org.eclipse.xtext.xtext.generator/src-gen" editDirectory="/org.eclipse.xtext.xtext.generator.edit/src"
     editorDirectory="/org.eclipse.xtext.xtext.generator.editor/src" modelPluginID="org.eclipse.xtext.xtext.generator"
     forceOverwrite="true" modelName="SimpleExpressions" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" editPluginID="org.eclipse.xtext.xtext.generator.edit"
+    complianceLevel="17.0" copyrightFields="false" editPluginID="org.eclipse.xtext.xtext.generator.edit"
     editorPluginID="org.eclipse.xtext.xtext.generator.editor" runtimeVersion="2.36">
   <genPackages prefix="SimpleExpressions" basePackage="org.eclipse.xtext.xtext.generator.parser.antlr.splitting"
       disposableProviderFactory="true" ecorePackage="SimpleExpressions.ecore#/">
diff --git a/org.eclipse.xtext.xtext.ui.examples/projects/arithmetics/org.eclipse.xtext.example.arithmetics/model/generated/Arithmetics.genmodel b/org.eclipse.xtext.xtext.ui.examples/projects/arithmetics/org.eclipse.xtext.example.arithmetics/model/generated/Arithmetics.genmodel
index 9bee7a66930..a7055ff1848 100644
--- a/org.eclipse.xtext.xtext.ui.examples/projects/arithmetics/org.eclipse.xtext.example.arithmetics/model/generated/Arithmetics.genmodel
+++ b/org.eclipse.xtext.xtext.ui.examples/projects/arithmetics/org.eclipse.xtext.example.arithmetics/model/generated/Arithmetics.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2015, 2019 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.example.arithmetics/src-gen" modelPluginID="org.eclipse.xtext.example.arithmetics"
     forceOverwrite="true" modelName="Arithmetics" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="Arithmetics" basePackage="org.eclipse.xtext.example.arithmetics"
       disposableProviderFactory="true" fileExtensions="calc" ecorePackage="Arithmetics.ecore#/">
     <genClasses ecoreClass="Arithmetics.ecore#//Module">
diff --git a/org.eclipse.xtext.xtext.ui.examples/projects/domainmodel/org.eclipse.xtext.example.domainmodel/model/generated/Domainmodel.genmodel b/org.eclipse.xtext.xtext.ui.examples/projects/domainmodel/org.eclipse.xtext.example.domainmodel/model/generated/Domainmodel.genmodel
index 5898a716a13..9c9012dbb0e 100644
--- a/org.eclipse.xtext.xtext.ui.examples/projects/domainmodel/org.eclipse.xtext.example.domainmodel/model/generated/Domainmodel.genmodel
+++ b/org.eclipse.xtext.xtext.ui.examples/projects/domainmodel/org.eclipse.xtext.example.domainmodel/model/generated/Domainmodel.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2011, 2019 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.example.domainmodel/src-gen" modelPluginID="org.eclipse.xtext.example.domainmodel"
     forceOverwrite="true" modelName="Domainmodel" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.xtext.common.types/model/JavaVMTypes.genmodel#//types platform:/resource/org.eclipse.xtext.xbase/model/Xbase.genmodel#//xbase platform:/resource/org.eclipse.xtext.xbase/model/Xbase.genmodel#//xtype">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.xtext.common.types/model/JavaVMTypes.genmodel#//types platform:/resource/org.eclipse.xtext.xbase/model/Xbase.genmodel#//xbase platform:/resource/org.eclipse.xtext.xbase/model/Xbase.genmodel#//xtype">
   <genPackages prefix="Domainmodel" basePackage="org.eclipse.xtext.example.domainmodel"
       disposableProviderFactory="true" fileExtensions="dmodel" ecorePackage="Domainmodel.ecore#/">
     <genClasses ecoreClass="Domainmodel.ecore#//DomainModel">
diff --git a/org.eclipse.xtext.xtext.ui.examples/projects/fowlerdsl/org.eclipse.xtext.example.fowlerdsl/model/generated/Statemachine.genmodel b/org.eclipse.xtext.xtext.ui.examples/projects/fowlerdsl/org.eclipse.xtext.example.fowlerdsl/model/generated/Statemachine.genmodel
index 11530855e98..40404924b6e 100644
--- a/org.eclipse.xtext.xtext.ui.examples/projects/fowlerdsl/org.eclipse.xtext.example.fowlerdsl/model/generated/Statemachine.genmodel
+++ b/org.eclipse.xtext.xtext.ui.examples/projects/fowlerdsl/org.eclipse.xtext.example.fowlerdsl/model/generated/Statemachine.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2011, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.example.fowlerdsl/src-gen" modelPluginID="org.eclipse.xtext.example.fowlerdsl"
     forceOverwrite="true" modelName="Statemachine" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36">
   <genPackages prefix="Statemachine" basePackage="org.eclipse.xtext.example.fowlerdsl"
       disposableProviderFactory="true" fileExtensions="statemachine" ecorePackage="Statemachine.ecore#/">
     <genClasses ecoreClass="Statemachine.ecore#//Statemachine">
diff --git a/org.eclipse.xtext.xtext.ui.examples/projects/homeautomation/org.eclipse.xtext.example.homeautomation/model/generated/RuleEngine.genmodel b/org.eclipse.xtext.xtext.ui.examples/projects/homeautomation/org.eclipse.xtext.example.homeautomation/model/generated/RuleEngine.genmodel
index f0350ede7f7..ee2b144cba7 100644
--- a/org.eclipse.xtext.xtext.ui.examples/projects/homeautomation/org.eclipse.xtext.example.homeautomation/model/generated/RuleEngine.genmodel
+++ b/org.eclipse.xtext.xtext.ui.examples/projects/homeautomation/org.eclipse.xtext.example.homeautomation/model/generated/RuleEngine.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="Copyright (c) 2015, 2024 itemis AG (http://www.itemis.eu) and others.&#xA;This program and the accompanying materials are made available under the&#xA;terms of the Eclipse Public License 2.0 which is available at&#xA;http://www.eclipse.org/legal/epl-2.0.&#xA;&#xA;SPDX-License-Identifier: EPL-2.0"
     modelDirectory="/org.eclipse.xtext.example.homeautomation/src-gen" modelPluginID="org.eclipse.xtext.example.homeautomation"
     forceOverwrite="true" modelName="RuleEngine" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    complianceLevel="11.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.xtext.xbase/model/Xbase.genmodel#//xbase">
+    complianceLevel="17.0" copyrightFields="false" runtimeVersion="2.36" usedGenPackages="platform:/resource/org.eclipse.xtext.xbase/model/Xbase.genmodel#//xbase">
   <genPackages prefix="RuleEngine" basePackage="org.eclipse.xtext.example.homeautomation"
       disposableProviderFactory="true" fileExtensions="rules" ecorePackage="RuleEngine.ecore#/">
     <genClasses ecoreClass="RuleEngine.ecore#//Model">
diff --git a/org.eclipse.xtext.xtext.ui.tests/src/org/eclipse/xtext/xtext/ui/ecore2xtext/Ecore2XtextTest.genmodel b/org.eclipse.xtext.xtext.ui.tests/src/org/eclipse/xtext/xtext/ui/ecore2xtext/Ecore2XtextTest.genmodel
index e379c4c19e1..34c4d093978 100644
--- a/org.eclipse.xtext.xtext.ui.tests/src/org/eclipse/xtext/xtext/ui/ecore2xtext/Ecore2XtextTest.genmodel
+++ b/org.eclipse.xtext.xtext.ui.tests/src/org/eclipse/xtext/xtext/ui/ecore2xtext/Ecore2XtextTest.genmodel
@@ -3,7 +3,7 @@
     xmlns:xmi="http://www.omg.org/XMI" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore"
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" modelDirectory="/org.eclipse.xtext.xtext.ui.tests/emf-gen"
     modelPluginID="org.eclipse.xtext.xtext.ui.tests" modelName="Ecore2XtextTest" importerID="org.eclipse.emf.importer.ecore"
-    complianceLevel="11.0" copyrightFields="false">
+    complianceLevel="17.0" copyrightFields="false">
   <foreignModel>Ecore2XtextTest.ecore</foreignModel>
   <genPackages prefix="Ecore2xtext" basePackage="org.eclipse.xtext.xtext.ui" disposableProviderFactory="true"
       ecorePackage="Ecore2XtextTest.ecore#/">
diff --git a/org.eclipse.xtext/org/eclipse/xtext/Xtext.genmodel b/org.eclipse.xtext/org/eclipse/xtext/Xtext.genmodel
index 2edf38f8eea..91489a8f04f 100644
--- a/org.eclipse.xtext/org/eclipse/xtext/Xtext.genmodel
+++ b/org.eclipse.xtext/org/eclipse/xtext/Xtext.genmodel
@@ -3,7 +3,7 @@
     xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" modelDirectory="/org.eclipse.xtext/emf-gen" editDirectory="/org.eclipse.xtext.edit/src"
     editorDirectory="/org.eclipse.xtext.editor/src" modelPluginID="org.eclipse.xtext"
     forceOverwrite="true" modelName="Xtext" updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
-    importerID="org.eclipse.emf.importer.ecore" complianceLevel="11.0" copyrightFields="false"
+    importerID="org.eclipse.emf.importer.ecore" complianceLevel="17.0" copyrightFields="false"
     editPluginID="org.eclipse.xtext.edit" editorPluginID="org.eclipse.xtext.editor"
     usedGenPackages="platform:/resource/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
   <foreignModel>Xtext.ecore</foreignModel>