Rebased and retested version of CL 1915123008.

pkg/compiler/lib/src/resolution/resolution.dart

 // Copyright (c) 2012, 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 dart2js.resolution;
 
 import 'dart:collection' show Queue;
 
 import '../common.dart';
 import '../common/names.dart' show Identifiers;
@@ skipping 961 matching lines @@
     if (element.isFactoryConstructor) {
       FunctionExpression body = element.parseNode(parsingContext);
       if (body.isRedirectingFactory) {
         defaultValuesError = MessageKind.REDIRECTING_FACTORY_WITH_DEFAULT;
       }
     }
     return reporter.withCurrentElement(element, () {
       FunctionExpression node = element.parseNode(parsingContext);
       return measure(() => SignatureResolver.analyze(
           compiler,
+          element.enclosingElement.buildScope(),
+          node.typeVariables,
           node.parameters,
           node.returnType,
           element,
           new ResolutionRegistry(compiler, _ensureTreeElements(element)),
           defaultValuesError: defaultValuesError,
           createRealParameters: true));
     });
   }
 
   WorldImpact resolveTypedef(TypedefElementX element) {
@@ skipping 103 matching lines @@
   TreeElements get treeElements {
     assert(invariant(this, _treeElements != null,
         message: "TreeElements have not been computed for $this."));
     return _treeElements;
   }
 
   void reuseElement() {
     _treeElements = null;
   }
 }