From de9a5590ec3a6976d575df512696a090805b2b20 Mon Sep 17 00:00:00 2001
From: Earlopain <14981592+Earlopain@users.noreply.github.com>
Date: Mon, 11 Nov 2024 12:20:04 +0100
Subject: [PATCH] Make `Lint/UselessAccessModifier` aware of
 `ActiveSupport::Concern`

---
 ...ange_lint_useless_access_modifier_as_concern.md |  1 +
 config/default.yml                                 | 14 ++++++++++++++
 2 files changed, 15 insertions(+)
 create mode 100644 changelog/change_lint_useless_access_modifier_as_concern.md

diff --git a/changelog/change_lint_useless_access_modifier_as_concern.md b/changelog/change_lint_useless_access_modifier_as_concern.md
new file mode 100644
index 0000000000..383a6ac899
--- /dev/null
+++ b/changelog/change_lint_useless_access_modifier_as_concern.md
@@ -0,0 +1 @@
+* [#1385](https://github.com/rubocop/rubocop-rails/pull/1385): Make `Lint/UselessAccessModifier` aware of `ActiveSupport::Concern` and `Module#concerning`/`Module#concern` core extensions. ([@earlopain][])
diff --git a/config/default.yml b/config/default.yml
index 0e7d183460..7159b42386 100644
--- a/config/default.yml
+++ b/config/default.yml
@@ -73,6 +73,20 @@ Lint/SafeNavigationChain:
     - try!
     - in?
 
+Lint/UselessAccessModifier:
+  # Add methods from `ActiveSupport::Concern` and `Module::Concerning`:
+  # https://api.rubyonrails.org/classes/ActiveSupport/Concern.html
+  # https://api.rubyonrails.org/classes/Module/Concerning
+  inherit_mode:
+    merge:
+      - ContextCreatingMethods
+  ContextCreatingMethods:
+    - class_methods
+    - included
+    - prepended
+    - concern
+    - concerning
+
 Rails:
   Enabled: true
   DocumentationBaseURL: https://docs.rubocop.org/rubocop-rails