WTF_STRINGTYPEADAPTER_COPIED_WTF_STRING 38 Source/wtf/text/StringConcatenate.h #define WTF_STRINGTYPEADAPTER_COPIED_WTF_STRING() ((void)0) WTF_STRINGTYPEADAPTER_COPIED_WTF_STRING 28 Source/wtf/text/StringOperatorsTest.cpp #define WTF_STRINGTYPEADAPTER_COPIED_WTF_STRING() (++wtfStringCopyCount)