Index: pkg/compiler/lib/src/cps_ir/optimizers.dart |
diff --git a/pkg/compiler/lib/src/cps_ir/optimizers.dart b/pkg/compiler/lib/src/cps_ir/optimizers.dart |
index f1007c612cae0b60aeb8438ecc9502f99626d993..c80dfb0499f952cee3c110f286d231a4dbb2200e 100644 |
--- a/pkg/compiler/lib/src/cps_ir/optimizers.dart |
+++ b/pkg/compiler/lib/src/cps_ir/optimizers.dart |
@@ -6,8 +6,7 @@ library dart2js.cps_ir.optimizers; |
import 'cps_ir_nodes.dart'; |
-export 'type_propagation.dart' show TypePropagator, TypeSystem, |
- UnitTypeSystem, TypeMaskSystem; |
+export 'type_propagation.dart' show TypePropagator; |
export 'redundant_phi.dart' show RedundantPhiEliminator; |
export 'shrinking_reductions.dart' show ShrinkingReducer, ParentVisitor; |