Issue 23155. Don't perform incremental resolution if a constructor initializer is changed.

pkg/analyzer/test/generated/incremental_resolver_test.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library engine.incremental_resolver_test;
 
 import 'package:analyzer/src/generated/ast.dart';
 import 'package:analyzer/src/generated/element.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/error.dart';
@@ skipping 3180 matching lines @@
   print(0);
 }
 ''');
     _updateAndValidate(r'''
 main() {
   print(0);
 }
 ''');
   }
 
+  void test_false_constConstructor_initializer() {
+    _resolveUnit(r'''
+class C {
+  final int x;
+  const C(this.x);
+  const C.foo() : x = 0;
+}
+main() {
+  const {const C(0): 0, const C.foo(): 1};
+}
+''');
+    _updateAndValidate(r'''
+class C {
+  final int x;
+  const C(this.x);
+  const C.foo() : x = 1;
+}
+main() {
+  const {const C(0): 0, const C.foo(): 1};
+}
+''', expectedSuccess: false);
+  }
+
   void test_false_topLevelFunction_name() {
     _resolveUnit(r'''
 a() {}
 b() {}
 ''');
     _updateAndValidate(r'''
 a() {}
 bb() {}
 ''', expectedSuccess: false);
   }
@@ skipping 865 matching lines @@
     return ResolutionContextBuilder.contextFor(node, listener).scope;
   }
 }
 
 class _Edit {
   final int offset;
   final int length;
   final String replacement;
   _Edit(this.offset, this.length, this.replacement);
 }