Index: pkg/compiler/lib/src/types/masks.dart |
diff --git a/pkg/compiler/lib/src/types/masks.dart b/pkg/compiler/lib/src/types/masks.dart |
index 66b4a63f9b33fa0d829ce93d873a22b78b0237ab..f551d491c6d898761adb08ba3247a74bb6130eb4 100644 |
--- a/pkg/compiler/lib/src/types/masks.dart |
+++ b/pkg/compiler/lib/src/types/masks.dart |
@@ -37,7 +37,7 @@ class CommonMasks { |
final Compiler compiler; |
CommonMasks(Compiler compiler) |
- : this.classWorld = compiler.closedWorld, |
+ : this.classWorld = compiler.openWorld, |
compiler = compiler; |
TypeMask _dynamicType; |