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Subject: [Bug c++/100157] Support `__type_pack_element` like Clang
Date: Thu, 30 Jun 2022 13:05:24 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100157

--- Comment #7 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to m.cencora from comment #5)
> Yeah, __is_same builtin beats custom unique-id comparisons, but it is
> available only since gcc-10 so unavailable for me.

GCC has had __is_same_as since 6.1 though. Much later, __is_same was added =
as
another spelling for it (PR 92271).=