Index: pkg/compiler/lib/src/helpers/expensive_set.dart |
diff --git a/pkg/compiler/lib/src/helpers/expensive_set.dart b/pkg/compiler/lib/src/helpers/expensive_set.dart |
index 2b34cfb3739d24d613b510a978c7586ab3dc8aa4..d4c64936a65a18313d1ad049ee3115aa049c6012 100644 |
--- a/pkg/compiler/lib/src/helpers/expensive_set.dart |
+++ b/pkg/compiler/lib/src/helpers/expensive_set.dart |
@@ -101,7 +101,7 @@ class ExpensiveSet<E> extends IterableBase<E> implements Set<E> { |
return _newSet()..addAll(this)..addAll(other); |
} |
- Set<E> difference(Set<E> other) { |
+ Set<E> difference(Set<Object> other) { |
Set<E> result = _newSet(); |
for (E element in this) { |
if (!other.contains(element)) result.add(element); |