Index: sdk/lib/_internal/compiler/implementation/inferrer/concrete_types_inferrer.dart |
diff --git a/sdk/lib/_internal/compiler/implementation/inferrer/concrete_types_inferrer.dart b/sdk/lib/_internal/compiler/implementation/inferrer/concrete_types_inferrer.dart |
index 81e981ca26cde8a16c6ebe38ef9e1ac7d0cee365..e45a345a55b596978ec9e4f0086d790446d09808 100644 |
--- a/sdk/lib/_internal/compiler/implementation/inferrer/concrete_types_inferrer.dart |
+++ b/sdk/lib/_internal/compiler/implementation/inferrer/concrete_types_inferrer.dart |
@@ -883,10 +883,6 @@ class DynamicTypeMask implements TypeMask { |
throw new UnsupportedError(""); |
} |
- TypeMask simplify(Compiler compiler) { |
- throw new UnsupportedError(""); |
- } |
- |
bool get isEmpty { |
throw new UnsupportedError(""); |
} |