lib/Sema/SemaExpr.cpp

11894   // Type-checking.  Ultimately the pointer's going to be in PExp;
11896   Expr *PExp = LHS.get(), *IExp = RHS.get();
11899   if (PExp->getType()->isPointerType()) {
11901   } else if (PExp->getType()->isObjCObjectPointerType()) {
11904     std::swap(PExp, IExp);
11905     if (PExp->getType()->isPointerType()) {
11907     } else if (PExp->getType()->isObjCObjectPointerType()) {
11913   assert(PExp->getType()->isAnyPointerType());
11919   if (PExp->IgnoreParenCasts()->isNullPointerConstant(
11929           Context, BO_Add, PExp, IExp);
11930       diagnoseArithmeticOnNullPointer(*this, Loc, PExp, IsGNUIdiom);
11934   if (!checkArithmeticOpPointerOperand(*this, Loc, PExp))
11937   if (isObjCPointer && checkArithmeticOnObjCPointer(*this, Loc, PExp))
11941   CheckArrayAccess(PExp, IExp);
11953   return PExp->getType();