================
@@ -8533,7 +8533,9 @@ class ExprEvaluatorBase
}
bool VisitCXXReinterpretCastExpr(const CXXReinterpretCastExpr *E) {
- CCEDiag(E, diag::note_constexpr_invalid_cast)
+ bool IsPtrToInt = E->getCastKind() == CK_PointerToIntegral;
+ CCEDiag(E, IsPtrToInt ? diag::note_constexpr_invalid_cast_ptrtoint
+ : diag::note_constexpr_invalid_cast)
----------------
eleviant wrote:
> we want to throw away the note about the ptrtoint cast if we see a more
> important error.
I tried this in the latest commit. The only error which is passed after
invalid_cast_ptrtoint is null_subobject. For everything else existing
diagnostic is cleared. This effectively limits the range of expressions we
allow with `-fms-compatibility` with offsetof-like
https://github.com/llvm/llvm-project/pull/197005
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