================
@@ -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:
To make you feel better, the warning is turned off by default and would need to
be enabled by anyone using the compiler.
https://github.com/llvm/llvm-project/pull/128952
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