Prevent conflict between parameter names and local function names.

pkg/analyzer/test/generated/compile_time_error_code_test.dart

Index: pkg/analyzer/test/generated/compile_time_error_code_test.dart
diff --git a/pkg/analyzer/test/generated/compile_time_error_code_test.dart b/pkg/analyzer/test/generated/compile_time_error_code_test.dart
index e336325fa7c8582191a9040af0f3bd36a7f317d2..bf242ace72107c9aad6378aa7d970341a467180b 100644
--- a/pkg/analyzer/test/generated/compile_time_error_code_test.dart
+++ b/pkg/analyzer/test/generated/compile_time_error_code_test.dart
@@ -1191,26 +1191,6 @@ class A {
     verify([source]);
   }
 
-  void test_duplicateDefinition_parameterWithFunctionName_local() {
-    Source source = addSource(r'''
-main() {
-  f(f) {}
-}''');
-    resolve(source);
-    assertErrors(source, [CompileTimeErrorCode.DUPLICATE_DEFINITION]);
-    verify([source]);
-  }
-
-  void test_duplicateDefinition_parameterWithFunctionName_topLevel() {
-    Source source = addSource(r'''
-main() {
-  f(f) {}
-}''');
-    resolve(source);
-    assertErrors(source, [CompileTimeErrorCode.DUPLICATE_DEFINITION]);
-    verify([source]);
-  }
-
   void test_duplicateDefinitionInheritance_instanceGetter_staticGetter() {
     Source source = addSource(r'''
 class A {