Index: sdk/lib/_internal/compiler/implementation/universe/function_set.dart |
=================================================================== |
--- sdk/lib/_internal/compiler/implementation/universe/function_set.dart (revision 26345) |
+++ sdk/lib/_internal/compiler/implementation/universe/function_set.dart (working copy) |
@@ -220,6 +220,9 @@ |
: [cls]; |
}) |
.map((cls) { |
+ if (compiler.backend.isNullImplementation(cls)) { |
+ return const TypeMask.empty(); |
+ } |
return compiler.world.hasSubclasses(cls) |
? new TypeMask.nonNullSubclass(cls.rawType) |
: new TypeMask.nonNullExact(cls.rawType); |