2169                                Optional<ArrayRef<QualType>> ObjCSubsts = None) {  in FormatFunctionParameter()  argument
2181     if (ObjCSubsts)  in FormatFunctionParameter()
2182       Type = Type.substObjCTypeArgs(Param->getASTContext(), *ObjCSubsts,  in FormatFunctionParameter()
2263   if (ObjCSubsts)  in FormatFunctionParameter()
2265                                               *ObjCSubsts,  in FormatFunctionParameter()
2285                                         ObjCSubsts);  in FormatFunctionParameter()
2831       Optional<ArrayRef<QualType>> ObjCSubsts;  in CreateCodeCompletionString()  local
2833         ObjCSubsts = CCContext.getBaseType()->getObjCSubstitutions(Method);  in CreateCodeCompletionString()
2838                                       ObjCSubsts);  in CreateCodeCompletionString()
2840         if (ObjCSubsts)  in CreateCodeCompletionString()
2841           ParamType = ParamType.substObjCTypeArgs(Ctx, *ObjCSubsts,  in CreateCodeCompletionString()