860   void extendRegion(const Stmt *S) {  in extendRegion()  function
871     extendRegion(S);  in terminateRegion()
971       extendRegion(S);  in VisitStmt()
1018     extendRegion(S);  in VisitReturnStmt()
1025     extendRegion(S);  in VisitCoroutineBodyStmt()
1030     extendRegion(S);  in VisitCoreturnStmt()
1037     extendRegion(E);  in VisitCXXThrowExpr()
1081     extendRegion(S);  in VisitWhileStmt()
1088     extendRegion(S->getBody());  in VisitWhileStmt()
1121     extendRegion(S);  in VisitDoStmt()
1127     extendRegion(S->getBody());  in VisitDoStmt()
1154     extendRegion(S);  in VisitForStmt()
1167     extendRegion(S->getBody());  in VisitForStmt()
1211     extendRegion(S);  in VisitCXXForRangeStmt()
1221     extendRegion(S->getBody());  in VisitCXXForRangeStmt()
1250     extendRegion(S);  in VisitObjCForCollectionStmt()
1257     extendRegion(S->getBody());  in VisitObjCForCollectionStmt()
1277     extendRegion(S);  in VisitSwitchStmt()
1285     extendRegion(Body);  in VisitSwitchStmt()
1351     extendRegion(S);  in VisitSwitchCase()
1374     extendRegion(S);  in VisitIfStmt()
1381       extendRegion(S->getCond());  in VisitIfStmt()
1398     extendRegion(S->getThen());  in VisitIfStmt()
1410       extendRegion(Else);  in VisitIfStmt()
1431     extendRegion(S);  in VisitCXXTryStmt()
1433     extendRegion(S->getTryBlock());  in VisitCXXTryStmt()
1450     extendRegion(E);  in VisitAbstractConditionalOperator()
1464       extendRegion(E->getTrueExpr());  in VisitAbstractConditionalOperator()
1468     extendRegion(E->getFalseExpr());  in VisitAbstractConditionalOperator()
1478     extendRegion(E->getLHS());  in VisitBinLAnd()
1483     extendRegion(E->getRHS());  in VisitBinLAnd()
1505     extendRegion(E->getLHS());  in VisitBinLOr()
1510     extendRegion(E->getRHS());  in VisitBinLOr()