190                                  SourceRange *SilenceableCondVal = nullptr,  in isConfigurationValue()  argument
205       return isConfigurationValue(PE->getSubExpr(), PP, SilenceableCondVal,  in isConfigurationValue()
228         if (SilenceableCondVal && !SilenceableCondVal->getBegin().isValid())  in isConfigurationValue()
229           *SilenceableCondVal = E->getSourceRange();  in isConfigurationValue()
244       return isConfigurationValue(B->getLHS(), PP, SilenceableCondVal,  in isConfigurationValue()
246              isConfigurationValue(B->getRHS(), PP, SilenceableCondVal,  in isConfigurationValue()
254           SilenceableCondVal && SilenceableCondVal->getBegin().isInvalid();  in isConfigurationValue()
256           isConfigurationValue(UO->getSubExpr(), PP, SilenceableCondVal,  in isConfigurationValue()
261           SilenceableCondVal->getBegin().isValid() &&  in isConfigurationValue()
262           *SilenceableCondVal ==  in isConfigurationValue()
264         *SilenceableCondVal = UO->getSourceRange();  in isConfigurationValue()
627   SourceRange SilenceableCondVal;  in reportDeadCode()  local
656         isConfigurationValue(TermCond, PP, &SilenceableCondVal);  in reportDeadCode()
663   CB.HandleUnreachable(UK, Loc, SilenceableCondVal, R1, R2);  in reportDeadCode()