5006   auto IsIndexValid = [&](Expr *IndexExpr, unsigned Dim,  in CreateBuiltinMatrixSubscriptExpr()
5008     if (!IndexExpr->getType()->isIntegerType() &&  in CreateBuiltinMatrixSubscriptExpr()
5009         !IndexExpr->isTypeDependent()) {  in CreateBuiltinMatrixSubscriptExpr()
5010       Diag(IndexExpr->getBeginLoc(), diag::err_matrix_index_not_integer)  in CreateBuiltinMatrixSubscriptExpr()
5016             IndexExpr->getIntegerConstantExpr(Context)) {  in CreateBuiltinMatrixSubscriptExpr()
5018         Diag(IndexExpr->getBeginLoc(), diag::err_matrix_index_outside_range)  in CreateBuiltinMatrixSubscriptExpr()
5025         tryConvertExprToType(IndexExpr, Context.getSizeType());  in CreateBuiltinMatrixSubscriptExpr()
5126   Expr *BaseExpr, *IndexExpr;  in CreateBuiltinArraySubscriptExpr()  local
5130     IndexExpr = RHSExp;  in CreateBuiltinArraySubscriptExpr()
5135     IndexExpr = RHSExp;  in CreateBuiltinArraySubscriptExpr()
5140     IndexExpr = RHSExp;  in CreateBuiltinArraySubscriptExpr()
5145       return ObjC().BuildObjCSubscriptExpression(RLoc, BaseExpr, IndexExpr,  in CreateBuiltinArraySubscriptExpr()
5152     IndexExpr = LHSExp;  in CreateBuiltinArraySubscriptExpr()
5158     IndexExpr = LHSExp;  in CreateBuiltinArraySubscriptExpr()
5179     IndexExpr = RHSExp;  in CreateBuiltinArraySubscriptExpr()
5210     IndexExpr = RHSExp;  in CreateBuiltinArraySubscriptExpr()
5221     IndexExpr = LHSExp;  in CreateBuiltinArraySubscriptExpr()
5228   if (!IndexExpr->getType()->isIntegerType() && !IndexExpr->isTypeDependent())  in CreateBuiltinArraySubscriptExpr()
5230                      << IndexExpr->getSourceRange());  in CreateBuiltinArraySubscriptExpr()
5232   if ((IndexExpr->getType()->isSpecificBuiltinType(BuiltinType::Char_S) ||  in CreateBuiltinArraySubscriptExpr()
5233        IndexExpr->getType()->isSpecificBuiltinType(BuiltinType::Char_U)) &&  in CreateBuiltinArraySubscriptExpr()
5234       !IndexExpr->isTypeDependent()) {  in CreateBuiltinArraySubscriptExpr()
5236         IndexExpr->getIntegerConstantExpr(getASTContext());  in CreateBuiltinArraySubscriptExpr()
5239       Diag(LLoc, diag::warn_subscript_is_char) << IndexExpr->getSourceRange();  in CreateBuiltinArraySubscriptExpr()
10756   Expr* IndexExpr = RHSExpr;  in diagnoseStringPlusInt()  local
10759     IndexExpr = LHSExpr;  in diagnoseStringPlusInt()
10763       IndexExpr->getType()->isIntegralOrUnscopedEnumerationType();  in diagnoseStringPlusInt()
10764   if (!IsStringPlusInt || IndexExpr->isValueDependent())  in diagnoseStringPlusInt()
10769       << DiagRange << IndexExpr->IgnoreImpCasts()->getType();  in diagnoseStringPlusInt()
10772   if (IndexExpr == RHSExpr) {  in diagnoseStringPlusInt()