[Fix rubocop#12372] Fix a false negative for Lint/Debugger

Fixes rubocop#12372.

This PR fixes a false negative for `Lint/Debugger`
when used within method arguments a `begin`...`end` block.

changelog/fix_a_false_negative_for_lint_debugger.md

@@ -0,0 +1 @@
+* [#12372](https://github.com/rubocop/rubocop/issues/12372): Fix a false negative for `Lint/Debugger` when used within method arguments a `begin`...`end` block. ([@koic][])

lib/rubocop/cop/lint/debugger.rb

@@ -66,6 +66,7 @@ module Lint
       #   end
       class Debugger < Base
         MSG = 'Remove debugger entry point `%<source>s`.'
+        BLOCK_TYPES = %i[block numblock kwbegin].freeze
 
         def on_send(node)
           return if !debugger_method?(node) || assumed_usage_context?(node)
@@ -98,7 +99,7 @@ def assumed_usage_context?(node)
           return true if assumed_argument?(node)
 
           node.each_ancestor.none? do |ancestor|
-            ancestor.block_type? || ancestor.numblock_type? || ancestor.lambda_or_proc?
+            BLOCK_TYPES.include?(ancestor.type) || ancestor.lambda_or_proc?
           end
         end
 

spec/rubocop/cop/lint/debugger_spec.rb

@@ -68,6 +68,17 @@
       RUBY
     end
 
+    it 'registers an offense for a `custom_debugger` call when used within method arguments a `begin`...`end` block' do
+      expect_offense(<<~RUBY)
+        do_something(
+          begin
+            custom_debugger
+            ^^^^^^^^^^^^^^^ Remove debugger entry point `custom_debugger`.
+          end
+        )
+      RUBY
+    end
+
     context 'nested custom configurations' do
       let(:cop_config) { { 'DebuggerMethods' => { 'Custom' => %w[custom_debugger] } } }