Index: third_party/WebKit/Source/platform/CrossThreadCopier.h |
diff --git a/third_party/WebKit/Source/platform/CrossThreadCopier.h b/third_party/WebKit/Source/platform/CrossThreadCopier.h |
index 9a4d395ac71fce24caeba9d9b22e7296385cd862..aa1aa85d157439d9cc22684a2556df881d05ee72 100644 |
--- a/third_party/WebKit/Source/platform/CrossThreadCopier.h |
+++ b/third_party/WebKit/Source/platform/CrossThreadCopier.h |
@@ -251,6 +251,7 @@ template <typename T> |
AllowCrossThreadAccessWrapper<T*> AllowCrossThreadAccess(T* value) |
{ |
static_assert(!blink::IsGarbageCollectedType<T>::value, "Use wrapCrossThreadPersistent() instead for garbage-collected pointers"); |
+ static_assert(!WTF::IsSubclassOfTemplate<T, ThreadSafeRefCounted>::value, "Use PassRefPtr<T> instead for ThreadSafeRefCounted"); |
return AllowCrossThreadAccessWrapper<T*>(value); |
} |