Issue 21618. Fix for empty code for 'dynamic' type.

pkg/analysis_server/test/services/correction/fix_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 test.services.correction.fix;
 
 import 'package:analysis_server/src/protocol.dart' hide AnalysisError;
 import 'package:analysis_server/src/services/correction/fix.dart';
 import 'package:analysis_server/src/services/index/index.dart';
 import 'package:analysis_server/src/services/index/local_memory_index.dart';
@@ skipping 424 matching lines @@
     assertHasFix(FixKind.CREATE_FIELD, '''
 class A {
   int test;
 }
 main(A a) {
   int v = a.test;
 }
 ''');
   }
 
+  void test_createField_getter_qualified_instance_dynamicType() {
+    _indexTestUnit('''
+class A {
+  B b;
+  void f(Object p) {
+    p == b.test;
+  }
+}
+class B {
+}
+''');
+    assertHasFix(FixKind.CREATE_FIELD, '''
+class A {
+  B b;
+  void f(Object p) {
+    p == b.test;
+  }
+}
+class B {
+  var test;
+}
+''');
+  }
+
   void test_createField_getter_unqualified_instance_asInvocationArgument() {
     _indexTestUnit('''
 class A {
   main() {
     f(test);
   }
 }
 f(String s) {}
 ''');
     assertHasFix(FixKind.CREATE_FIELD, '''
@@ skipping 1866 matching lines @@
       positions.add(new Position(testFile, offset));
     }
     return positions;
   }
 
   void _indexTestUnit(String code) {
     resolveTestUnit(code);
     index.indexUnit(context, testUnit);
   }
 }