cjdb added a comment.

In D135339#3840406 <https://reviews.llvm.org/D135339#3840406>, @erichkeane 
wrote:

> 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.

Right, I can add a C test if it passed in C mode before. Do you want that in a 
separate file, or can I get away with doing it in `type-traits-ms.cpp`?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D135339/new/

https://reviews.llvm.org/D135339

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