Use a FunctionSignature in CallStructure.signatureApplies

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

 // Copyright (c) 2015, 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.
 
 part of dart2js.semantics_visitor;
 
 enum SendStructureKind {
   GET,
   SET,
   INVOKE,
@@ skipping 315 matching lines @@
       case SendStructureKind.GET:
         return new GetStructure(semantics, selector);
       case SendStructureKind.SET:
         return new SetStructure(semantics, selector);
       case SendStructureKind.INVOKE:
         switch (semantics.kind) {
           case AccessKind.STATIC_METHOD:
           case AccessKind.SUPER_METHOD:
           case AccessKind.TOPLEVEL_METHOD:
             // TODO(johnniwinther): Should local function also be handled here?
-            if (!selector.callStructure.signatureApplies(semantics.element)) {
+            FunctionElement function = semantics.element;
+            FunctionSignature signature = function.functionSignature;
+            if (!selector.callStructure.signatureApplies(signature)) {
               return new IncompatibleInvokeStructure(semantics, selector);
             }
             break;
           default:
             break;
         }
         return new InvokeStructure(semantics, selector);
       case SendStructureKind.UNARY:
         return internalError(node, "Unexpected unary.");
       case SendStructureKind.NOT:
@@ skipping 232 matching lines @@
             constructor,
             type,
             effectiveTargetSemantics);
       }
       return new RedirectingFactoryConstructorAccessSemantics(
           ConstructorAccessKind.REDIRECTING_FACTORY,
           constructor,
           type,
           effectiveTargetSemantics);
     } else {
-      if (!callStructure.signatureApplies(constructor)) {
+      if (!callStructure.signatureApplies(constructor.functionSignature)) {
         return new ConstructorAccessSemantics(
             ConstructorAccessKind.INCOMPATIBLE,
             constructor,
             type);
       } else if (constructor.isFactoryConstructor) {
         return new ConstructorAccessSemantics(
             ConstructorAccessKind.FACTORY, constructor, type);
       } else if (constructor.isRedirectingGenerative) {
         if (constructor.enclosingClass.isAbstract) {
             return new ConstructorAccessSemantics(
@@ skipping 383 matching lines @@
       return internalError(node, "Unexpected variable $element.");
     }
     if (element.isConst) {
       ConstantExpression constant = elements.getConstant(element.initializer);
       return new ConstantVariableStructure(kind, node, element, constant);
     } else {
       return new NonConstantVariableStructure(kind, node, element);
     }
   }
 }