From 66f197699e9212dea083ac0bb38abc2f8cdb1f2a Mon Sep 17 00:00:00 2001
From: Hadrien Croubois <hadrien.croubois@gmail.com>
Date: Wed, 8 Nov 2023 17:04:24 +0100
Subject: [PATCH] add default cases

---
 packages/core/src/utils/make-namespaced.ts | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/packages/core/src/utils/make-namespaced.ts b/packages/core/src/utils/make-namespaced.ts
index fd9be1aaa..a7f2bb9fe 100644
--- a/packages/core/src/utils/make-namespaced.ts
+++ b/packages/core/src/utils/make-namespaced.ts
@@ -87,31 +87,29 @@ export function makeNamespacedInput(input: SolcInput, output: SolcOutput): SolcI
                 break;
               }
               case 'EnumDefinition':
-              case 'UserDefinedValueTypeDefinition': {
-                // keep: it may be used in structures with storage locations
+              case 'UserDefinedValueTypeDefinition':
+              default: {
+                // - EnumDefinition may be used in structures with storage locations
+                // - UserDefinedValueTypeDefinition may be used in structures with storage locations
+                // - default: in case unexpected ast nodes show up
                 break;
               }
             }
           }
           break;
         }
-        case 'ErrorDefinition':
-        case 'FunctionDefinition':
-        case 'UsingForDirective':
-        case 'VariableDeclaration': {
-          modifications.push(makeDelete(node, orig));
-          break;
-        }
         case 'EnumDefinition':
         case 'ImportDirective':
         case 'PragmaDirective':
         case 'StructDefinition':
-        case 'UserDefinedValueTypeDefinition': {
+        case 'UserDefinedValueTypeDefinition':
+        default: {
           // - EnumDefinition may be used in structures with storage locations
           // - ImportDirective may import types used in structures with storage locations
           // - PragmaDirective is necessary for compilation
           // - StructDefinition may be used in structures with storage locations
           // - UserDefinedValueTypeDefinition may be used in structures with storage locations
+          // - default: in case unexpected ast nodes show up (file-level events since 0.8.22)
           break;
         }
       }