Index: Source/core/streams/ReadableStreamTest.cpp |
diff --git a/Source/core/streams/ReadableStreamTest.cpp b/Source/core/streams/ReadableStreamTest.cpp |
index 41b9719b5589cdf7e665e530b66aeeb5d0f3d114..6a73a5c4399909ca34366216c683b81b500f14aa 100644 |
--- a/Source/core/streams/ReadableStreamTest.cpp |
+++ b/Source/core/streams/ReadableStreamTest.cpp |
@@ -60,6 +60,10 @@ class MockUnderlyingSource : public GarbageCollectedFinalized<MockUnderlyingSour |
USING_GARBAGE_COLLECTED_MIXIN(MockUnderlyingSource); |
public: |
~MockUnderlyingSource() override { } |
+ virtual void trace(Visitor* visitor) override |
+ { |
+ UnderlyingSource::trace(visitor); |
+ } |
MOCK_METHOD0(pullSource, void()); |
MOCK_METHOD2(cancelSource, ScriptPromise(ScriptState*, ScriptValue)); |