39                     const MacroDirective *MD) override {  in MacroDefined()  argument
40     if (SM.isWrittenInBuiltinFile(MD->getLocation()) ||  in MacroDefined()
41         MD->getMacroInfo()->isUsedForHeaderGuard() ||  in MacroDefined()
42         MD->getMacroInfo()->getNumTokens() == 0)  in MacroDefined()
46         SM.isWrittenInCommandLineFile(MD->getLocation()))  in MacroDefined()
53       Check->warnMacro(MD, MacroName);  in MacroDefined()
56       Check->warnNaming(MD, MacroName);  in MacroDefined()
81 void MacroUsageCheck::warnMacro(const MacroDirective *MD, StringRef MacroName) {  in warnMacro()  argument
82   const MacroInfo *Info = MD->getMacroInfo();  in warnMacro()
99     diag(MD->getLocation(), Message) << MacroName;  in warnMacro()
102 void MacroUsageCheck::warnNaming(const MacroDirective *MD,  in warnNaming()  argument
104   diag(MD->getLocation(), "macro definition does not define the macro name "  in warnNaming()