Support runtime check of function types.

sdk/lib/_internal/compiler/implementation/universe/universe.dart

Index: sdk/lib/_internal/compiler/implementation/universe/universe.dart
diff --git a/sdk/lib/_internal/compiler/implementation/universe/universe.dart b/sdk/lib/_internal/compiler/implementation/universe/universe.dart
index 4dbd9a8fe7ba7006998f2d9639a34934eddd3862..a27b458d1bac93edf72cc671d6ccc2ad38d588a3 100644
--- a/sdk/lib/_internal/compiler/implementation/universe/universe.dart
+++ b/sdk/lib/_internal/compiler/implementation/universe/universe.dart
@@ -49,6 +49,8 @@ class Universe {
    */
   final Set<Element> fieldSetters;
   final Set<DartType> isChecks;
+  final Set<Element> callMethods;

[ngeoffray, 2013/03/13 09:30:46]

Please add comments on callMethods and closurizedMembers.

[Johnni Winther, 2013/03/22 07:30:24]

Done.

+  final Set<Element> closurizedMembers;
 
   Universe() : instantiatedClasses = new Set<ClassElement>(),
                instantiatedTypes = new Set<DartType>(),
@@ -58,7 +60,9 @@ class Universe {
                invokedSetters = new Map<SourceString, Set<Selector>>(),
                fieldGetters = new Set<Element>(),
                fieldSetters = new Set<Element>(),
-               isChecks = new Set<DartType>();
+               isChecks = new Set<DartType>(),
+               callMethods = new Set<Element>(),
+               closurizedMembers = new Set<Element>();
 
   bool hasMatchingSelector(Set<Selector> selectors,
                            Element member,