[PATCH] D108905: [ItaniumCXXABI] Make __cxa_end_catch calls unconditionally nounwind

[Chuanqi Xu via Phabricator via cfe-commits]

ChuanqiXu added a comment.

In D108905#4654393 <https://reviews.llvm.org/D108905#4654393>, @smeenai wrote:

> In D108905#2975712 <https://reviews.llvm.org/D108905#2975712>, @rsmith wrote:
>
>> No decision as yet, but so far it looks very likely that we'll settle on the rule that exceptions cannot have potentially-throwing destructors, and that we should reject `throw`s of such types. I don't think that should be applied retroactively to C++98, though, because destructors were not implicitly non-throwing back then.
>
> Were there any updates here? This seems like a useful change for us, and I was wondering if it could be unblocked now.

What @rsmith talked about is in the standard-wise. I mean, if you feel this is useful, it is possible to add an compiler option to enable this. I've filed an issue to track this: https://github.com/llvm/llvm-project/issues/57375. My plan was to make this happen this year.


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