================
@@ -14017,6 +14017,24 @@ void Sema::CheckCastAlign(Expr *Op, QualType T,
SourceRange TRange) {
<< TRange << Op->getSourceRange();
}
+void Sema::CheckVectorAccess(const Expr *BaseExpr, const Expr *IndexExpr) {
+ const VectorType *VTy = BaseExpr->getType()->getAs<VectorType>();
+ if (!VTy)
+ return;
+
+ Expr::EvalResult Result;
+ if (!IndexExpr->EvaluateAsInt(Result, Context, Expr::SE_AllowSideEffects))
+ return;
+
+ unsigned DiagID = getLangOpts().HLSL ? diag::err_vector_index_out_of_range
+ : diag::warn_vector_index_out_of_range;
----------------
spall wrote:
There is a test which is meant to prevent new enabled by default warnings;
Misc/warning-flags.c, which gives the impression that new by default warnings
are not allowed. Or I'm misunderstanding what a default warning is.
https://github.com/llvm/llvm-project/pull/128952
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