Handle assignability for Send and SendSet

sdk/lib/_internal/compiler/implementation/resolution/members.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.
 
 part of resolution;
 
 abstract class TreeElements {
   Element get currentElement;
   Set<Node> get superUses;
 
@@ skipping 858 matching lines @@
     return measure(() => SignatureResolver.analyze(
       compiler, node.parameters, node.returnType, element));
   }
 
   TreeElements resolveTypedef(TypedefElementX element) {
     if (element.isResolved) return element.mapping;
     TreeElementMapping mapping = new TreeElementMapping(element);
     // TODO(johnniwinther): Store the mapping in the resolution enqueuer.
     element.mapping = mapping;
     return compiler.withCurrentElement(element, () {
-      measure(() {
+      return measure(() {
         Typedef node =
           compiler.parser.measure(() => element.parseNode(compiler));
         TypedefResolverVisitor visitor =
           new TypedefResolverVisitor(compiler, element, mapping);
         visitor.visit(node);
 
         return mapping;
       });
     });
   }
@@ skipping 1304 matching lines @@
           target =
               warnAndCreateErroneousElement(node.selector, field.name,
                                             MessageKind.CANNOT_RESOLVE_GETTER);
         }
       } else if (target.isTypeVariable()) {
         ClassElement cls = target.getEnclosingClass();
         assert(enclosingElement.getEnclosingClass() == cls);
         compiler.backend.registerClassUsingVariableExpression(cls);
         compiler.backend.registerTypeVariableExpression(mapping);
       } else if (target.impliesType() && !sendIsMemberAccess) {
+        // Set the type of the node to [Type] to mark this send as a
+        // type literal.
+        mapping.setType(node, compiler.typeClass.computeType(compiler));
+        world.registerInstantiatedClass(compiler.typeClass, mapping);
         compiler.backend.registerTypeLiteral(mapping);
       }
     }
 
     bool resolvedArguments = false;
     if (node.isOperator) {
       String operatorString = node.selector.asOperator().source.stringValue;
       if (operatorString == 'is') {
         DartType type = resolveTypeRequired(node.typeAnnotationFromIsCheck);
         if (type != null) {
@@ skipping 1709 matching lines @@
     return e;
   }
 
   /// Assumed to be called by [resolveRedirectingFactory].
   Element visitReturn(Return node) {
     Node expression = node.expression;
     return finishConstructorReference(visit(expression),
                                       expression, expression);
   }
 }