2946                                bool IsVariadic, FormatStringInfo *FSI) {  in getFormatStringInfo()  argument
2949   else if (IsVariadic)  in getFormatStringInfo()
4627   bool IsVariadic = false;  in checkVAStartIsInVariadicFunction()  local
4631     IsVariadic = Block->isVariadic();  in checkVAStartIsInVariadicFunction()
4634     IsVariadic = FD->isVariadic();  in checkVAStartIsInVariadicFunction()
4637     IsVariadic = MD->isVariadic();  in checkVAStartIsInVariadicFunction()
4650   if (!IsVariadic) {  in checkVAStartIsInVariadicFunction()
5830             bool IsVariadic = false;  in checkFormatStringExpr()  local
5832               IsVariadic = cast<FunctionProtoType>(FnTy)->isVariadic();  in checkFormatStringExpr()
5834               IsVariadic = BD->isVariadic();  in checkFormatStringExpr()
5836               IsVariadic = OMD->isVariadic();  in checkFormatStringExpr()
5839             if (Sema::getFormatStringInfo(PVFormat, IsCXXMember, IsVariadic,  in checkFormatStringExpr()