5411                                bool IsVariadic, FormatStringInfo *FSI) {  in getFormatStringInfo()  argument
5414   else if (IsVariadic)  in getFormatStringInfo()
7082   bool IsVariadic = false;  in checkVAStartIsInVariadicFunction()  local
7086     IsVariadic = Block->isVariadic();  in checkVAStartIsInVariadicFunction()
7089     IsVariadic = FD->isVariadic();  in checkVAStartIsInVariadicFunction()
7092     IsVariadic = MD->isVariadic();  in checkVAStartIsInVariadicFunction()
7105   if (!IsVariadic) {  in checkVAStartIsInVariadicFunction()
8646             bool IsVariadic = false;  in checkFormatStringExpr()  local
8648               IsVariadic = cast<FunctionProtoType>(FnTy)->isVariadic();  in checkFormatStringExpr()
8650               IsVariadic = BD->isVariadic();  in checkFormatStringExpr()
8652               IsVariadic = OMD->isVariadic();  in checkFormatStringExpr()
8655             if (Sema::getFormatStringInfo(PVFormat, IsCXXMember, IsVariadic,  in checkFormatStringExpr()