[PATCH] D135339: [clang] makes `__is_destructible` KEYCXX instead of KEYMS

[Erich Keane via Phabricator via cfe-commits]

erichkeane added a comment.

In D135339#3840323 <https://reviews.llvm.org/D135339#3840323>, @cjdb wrote:

> In D135339#3839876 <https://reviews.llvm.org/D135339#3839876>, @erichkeane wrote:
>
>> This doesn't cause us to lose this in Microsoft C mode, does it?  Otherwise, LGTM.
>
> Why is destructibility necessary in C?

It isn't particularly?  But I don't want to change our behavior and break code if:

  // foo.h
  struct S{};
  bool get_thing() {
  return __is_destructible(S);
  }

someone runs that in C mode, expecting it to work.


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https://reviews.llvm.org/D135339