Support typedef type literals

pkg/compiler/lib/src/serialization/equivalence.dart

 // Copyright (c) 2016, 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.
 
 /// Functions for asserting equivalence across serialization.
 
 library dart2js.serialization.equivalence;
 
 import '../closure.dart';
 import '../common/resolution.dart';
@@ skipping 694 matching lines @@
           covariant ResolutionVoidType argument) =>
       true;
 
   @override
   bool visitInterfaceType(covariant ResolutionInterfaceType type,
       covariant ResolutionInterfaceType other) {
     return visitGenericType(type, other);
   }
 
   @override
-  bool visitTypedefType(
-      ResolutionTypedefType type, covariant ResolutionTypedefType other) {
+  bool visitTypedefType(covariant ResolutionTypedefType type,
+      covariant ResolutionTypedefType other) {
     return visitGenericType(type, other);
   }
 }
 
 /// Visitor that checks for structural equivalence of [ConstantExpression]s.
 class ConstantEquivalence
     implements ConstantExpressionVisitor<bool, ConstantExpression> {
   final TestStrategy strategy;
 
   const ConstantEquivalence([this.strategy = const TestStrategy()]);
@@ skipping 1448 matching lines @@
 }
 
 bool areMetadataAnnotationsEquivalent(
     MetadataAnnotation metadata1, MetadataAnnotation metadata2) {
   if (metadata1 == metadata2) return true;
   if (metadata1 == null || metadata2 == null) return false;
   return areElementsEquivalent(
           metadata1.annotatedElement, metadata2.annotatedElement) &&
       areConstantsEquivalent(metadata1.constant, metadata2.constant);
 }