Add support for the new function-type syntax.

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

Index: pkg/compiler/lib/src/resolution/class_hierarchy.dart
diff --git a/pkg/compiler/lib/src/resolution/class_hierarchy.dart b/pkg/compiler/lib/src/resolution/class_hierarchy.dart
index 7f2a57a167544b612754b76034c704fd6c61c7da..8875e1562fb0a2d81c037af8af930652d06a965e 100644
--- a/pkg/compiler/lib/src/resolution/class_hierarchy.dart
+++ b/pkg/compiler/lib/src/resolution/class_hierarchy.dart
@@ -66,8 +66,8 @@ class TypeDefinitionVisitor extends MappingVisitor<DartType> {
 
       TypeVariableElementX variableElement = typeVariable.element;
       if (typeNode.bound != null) {
-        DartType boundType =
-            typeResolver.resolveTypeAnnotation(this, typeNode.bound);
+        DartType boundType = typeResolver.resolveNominalTypeAnnotation(
+            this, typeNode.bound, const []);
         variableElement.boundCache = boundType;
 
         void checkTypeVariableBound() {
@@ -250,8 +250,8 @@ class ClassResolverVisitor extends TypeDefinitionVisitor {
 
   /// Resolves the mixed type for [mixinNode] and checks that the mixin type
   /// is a valid, non-blacklisted interface type. The mixin type is returned.
-  DartType checkMixinType(TypeAnnotation mixinNode) {
-    DartType mixinType = resolveType(mixinNode);
+  DartType checkMixinType(NominalTypeAnnotation mixinNode) {
+    DartType mixinType = resolveNominalType(mixinNode);
     if (isBlackListed(mixinType)) {
       reporter.reportErrorMessage(
           mixinNode, MessageKind.CANNOT_MIXIN, {'type': mixinType});
@@ -437,12 +437,12 @@ class ClassResolverVisitor extends TypeDefinitionVisitor {
     return mixinType;
   }
 
-  DartType resolveType(TypeAnnotation node) {
-    return typeResolver.resolveTypeAnnotation(this, node);
+  DartType resolveNominalType(NominalTypeAnnotation node) {
+    return typeResolver.resolveNominalTypeAnnotation(this, node, const []);
   }
 
-  DartType resolveSupertype(ClassElement cls, TypeAnnotation superclass) {
-    DartType supertype = resolveType(superclass);
+  DartType resolveSupertype(ClassElement cls, NominalTypeAnnotation superclass) {

[Siggi Cherem (dart-lang), 2016/12/29 22:46:57]

long line (we just run dartfmt before submitting)

[floitsch, 2016/12/30 14:55:47]

done.
didn't know that dartfmt was accepted in dart2js.

[Siggi Cherem (dart-lang), 2017/01/03 23:23:54]

:)

+    DartType supertype = resolveNominalType(superclass);
     if (supertype != null) {
       if (supertype.isMalformed) {
         reporter.reportErrorMessage(
@@ -471,7 +471,7 @@ class ClassResolverVisitor extends TypeDefinitionVisitor {
     Link<DartType> result = const Link<DartType>();
     if (interfaces == null) return result;
     for (Link<Node> link = interfaces.nodes; !link.isEmpty; link = link.tail) {
-      DartType interfaceType = resolveType(link.head);
+      DartType interfaceType = resolveNominalType(link.head);
       if (interfaceType != null) {
         if (interfaceType.isMalformed) {
           reporter.reportErrorMessage(
@@ -485,7 +485,7 @@ class ClassResolverVisitor extends TypeDefinitionVisitor {
               {'className': element.name, 'enumType': interfaceType});
         } else if (!interfaceType.isInterfaceType) {
           // TODO(johnniwinther): Handle dynamic.
-          TypeAnnotation typeAnnotation = link.head;
+          NominalTypeAnnotation typeAnnotation = link.head;
           reporter.reportErrorMessage(
               typeAnnotation.typeName, MessageKind.CLASS_NAME_EXPECTED);
         } else {
@@ -610,7 +610,7 @@ class ClassSupertypeResolver extends CommonResolverVisitor {
     visitNodeList(node.interfaces);
   }
 
-  void visitTypeAnnotation(TypeAnnotation node) {
+  void visitNominalTypeAnnotation(NominalTypeAnnotation node) {
     node.typeName.accept(this);
   }