More shared messages.

pkg/analyzer/lib/src/generated/error_verifier.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 analyzer.src.generated.error_verifier;
 
 import 'dart:collection';
 import "dart:math" as math;
 
 import 'package:analyzer/dart/ast/ast.dart';
@@ skipping 1910 matching lines @@
               _computeReturnTypeForMethod(null), expectedReturnType)) {
         return false;
       }
       _hasReturnWithoutValue = true;
       _errorReporter.reportErrorForNode(
           StaticWarningCode.RETURN_WITHOUT_VALUE, statement);
       return true;
     } else if (_inGenerator) {
       // RETURN_IN_GENERATOR
       _errorReporter.reportErrorForNode(
-          CompileTimeErrorCode.RETURN_IN_GENERATOR, statement);
+          CompileTimeErrorCode.RETURN_IN_GENERATOR,
+          statement,
+          [_inAsync ? "async*" : "sync*"]);
     }
     // RETURN_OF_INVALID_TYPE
     return _checkForReturnOfInvalidType(returnExpression, expectedReturnType);
   }
 
   /**
    * Verify that the export namespace of the given export [directive] does not
    * export any name already exported by another export directive. The
    * [exportElement] is the [ExportElement] retrieved from the node. If the
    * element in the node was `null`, then this method is not called. The
@@ skipping 4263 matching lines @@
     toCheck.add(type.element);
     // type arguments
     if (type is InterfaceType) {
       InterfaceType interfaceType = type;
       for (DartType typeArgument in interfaceType.typeArguments) {
         _addTypeToCheck(typeArgument);
       }
     }
   }
 }