Implement one operator== with another.

Thanks for David Blaikie for the suggestion.

llvm-svn: 210107

diff --git a/llvm/include/llvm/ADT/IntrusiveRefCntPtr.h b/llvm/include/llvm/ADT/IntrusiveRefCntPtr.h
index 846ae39..128ada0 100644 (file)
--- a/llvm/include/llvm/ADT/IntrusiveRefCntPtr.h
+++ b/llvm/include/llvm/ADT/IntrusiveRefCntPtr.h
@@ -248,7 +248,7 @@ public:
 
   template <class T>
   bool operator==(const IntrusiveRefCntPtr<T> &A, std::nullptr_t B) {
-    return !A;
+    return B == A;
   }
 
   template <class T>