Issue 13029. Quick fix to create a function for a Function typed named parameter.

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 709 matching lines @@
 main() {
   A a = new A();
   a..ma().useFunction(test);
 }
 
 int test(double a, String b) {
 }
 ''');
   }
 
+  void test_creationFunction_forFunctionType_coreFunction() {
+    _indexTestUnit('''
+main() {
+  useFunction(g: test);
+}
+useFunction({Function g}) {}
+''');
+    assertHasFix(FixKind.CREATE_FUNCTION, '''
+main() {
+  useFunction(g: test);
+}
+useFunction({Function g}) {}
+
+test() {
+}
+''');
+  }
+
   void test_creationFunction_forFunctionType_dynamicArgument() {
     _indexTestUnit('''
 main() {
   useFunction(test);
 }
 useFunction(int g(a, b)) {}
 ''');
     assertHasFix(FixKind.CREATE_FUNCTION, '''
 main() {
   useFunction(test);
@@ skipping 16 matching lines @@
 main() {
   useFunction(test);
 }
 useFunction(int g(double a, String b)) {}
 
 int test(double a, String b) {
 }
 ''');
   }
 
+  void test_creationFunction_forFunctionType_function_namedArgument() {
+    _indexTestUnit('''
+main() {
+  useFunction(g: test);
+}
+useFunction({int g(double a, String b)}) {}
+''');
+    assertHasFix(FixKind.CREATE_FUNCTION, '''
+main() {
+  useFunction(g: test);
+}
+useFunction({int g(double a, String b)}) {}
+
+int test(double a, String b) {
+}
+''');
+  }
+
   void test_creationFunction_forFunctionType_method_enclosingClass_static() {
     _indexTestUnit('''
 class A {
   static foo() {
     useFunction(test);
   }
 }
 useFunction(int g(double a, String b)) {}
 ''');
     assertHasFix(FixKind.CREATE_METHOD, '''
@@ skipping 1164 matching lines @@
       positions.add(new Position(testFile, offset));
     }
     return positions;
   }
 
   void _indexTestUnit(String code) {
     resolveTestUnit(code);
     index.indexUnit(context, testUnit);
   }
 }