Backed out changeset 55b7690ea8c5 (bug 1430729) for build bustage z:\build\build\src\obj-firefox\dist\include\mozilla/StaticPtr.h(107): error C2220 on a CLOSED TREE

xpcom/base/StaticPtr.h

@@ -104,11 +104,7 @@ public:
 #ifdef DEBUG
   StaticRefPtr()
   {
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wuninitialized"
-  // False positive with gcc. See bug 1430729
     MOZ_ASSERT(!mRawPtr);
-#pragma GCC diagnostic pop
   }
 #endif