[PATCH] D111400: [Clang] Implement P2242R3

Corentin Jabot via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Sun Dec 5 01:42:13 PST 2021

cor3ntin added a comment.

In D111400#3165668 <https://reviews.llvm.org/D111400#3165668>, @hubert.reinterpretcast wrote:

> In D111400#3164301 <https://reviews.llvm.org/D111400#3164301>, @cor3ntin wrote:
>> If the issue is regarding the support and extension warning in C++20 and older modes, it's something I can address by conserving the status quo in older versions.
> I think preserving the status quo in older modes is fine.
>> If the ask is a more involved modification of how clang does SFINAE in general, i don't think that i can take that on.
> As long as this patch isn't making a change to the older modes, then there's nothing it's doing that requires special attention of the "disable if checking for SFINAE purposes" variety.

Somehow I missed that message, oups

I will make non literal ill-formed in 20.
I think labels can be left as is.

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