Band-aid fix for issue #24191.

pkg/analyzer/test/generated/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.resolver_test;
 
 import 'dart:collection';
 
 import 'package:analyzer/src/context/context.dart' as newContext;
 import 'package:analyzer/src/generated/ast.dart';
@@ skipping 219 matching lines @@
         ElementFactory.constructorElement2(completerElement, null);
     (completerConstructor.type as FunctionTypeImpl).typeArguments =
         completerElement.type.typeArguments;
     completerElement.constructors = <ConstructorElement>[completerConstructor];
     // StreamSubscription
     ClassElementImpl streamSubscriptionElement =
         ElementFactory.classElement2("StreamSubscription", ["T"]);
     // Stream
     ClassElementImpl streamElement =
         ElementFactory.classElement2("Stream", ["T"]);
+    streamElement.constructors = <ConstructorElement>[
+      ElementFactory.constructorElement2(streamElement, null)
+    ];
     DartType returnType = streamSubscriptionElement.type
         .substitute4(streamElement.type.typeArguments);
     List<DartType> parameterTypes = <DartType>[
       ElementFactory
           .functionElement3('onData', VoidTypeImpl.instance.element,
               <TypeDefiningElement>[streamElement.typeParameters[0]], null)
           .type,
     ];
     // TODO(brianwilkerson) This is missing the optional parameters.
     MethodElementImpl listenMethod =
@@ skipping 14074 matching lines @@
         // check propagated type
         FunctionType propagatedType = node.propagatedType as FunctionType;
         expect(propagatedType.returnType, test.typeProvider.stringType);
       } on AnalysisException catch (e, stackTrace) {
         thrownException[0] = new CaughtException(e, stackTrace);
       }
     }
     return null;
   }
 }