lib/Sema/SemaExpr.cpp

3450   ExprResult PR = S.CheckPlaceholderExpr(V.get());
3451   if (PR.isInvalid()) return QualType();
3452   if (PR.get() != V.get()) {
3453     V = PR;
8183     ExprResult PR = S.CheckPlaceholderExpr(Op);
8184     if (PR.isInvalid()) return QualType();
8185     return CheckIncrementDecrementOperand(S, PR.take(), VK, OpLoc,
8491     ExprResult PR = S.CheckPlaceholderExpr(Op);
8492     if (PR.isInvalid()) return QualType();
8493     if (PR.take() != Op)
8494       return CheckIndirectionOperand(S, PR.take(), VK, OpLoc);