AaronBallman wrote: > According to the spec it's ill-formed, so I'm not sure it falls under any > sensible category.
It's an extension we support so it's up to us to decide what sensible is. > For T[0] this returns false. Understood, but why is this not the bug to be fixed? (It would also fix the `takes_an_array` case as well.) > We don't use the trait currently in libc++ because of this bug and GCC only > added it in trunk (and have the same bug), so probably not. For example, it seems to be used in Unreal Engine: https://github.com/windystrife/UnrealEngine_NVIDIAGameWorks/blob/b50e6338a7c5b26374d66306ebc7807541ff815e/Engine/Source/Runtime/Core/Public/Templates/UnrealTemplate.h#L128 https://github.com/llvm/llvm-project/pull/86652 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
