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From: "mpolacek at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/113349] internal compiler error: in tsubst
Date: Thu, 18 Jan 2024 18:48:16 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D113349

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|needs-reduction             |

--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
// PR c++/113349

template <typename> void is_same_v();
template <long, typename _Tp> using tuple_element_t =3D _Tp;
template <typename, typename =3D void> struct types;
template <typename T> struct types<T, decltype([] {}())> {
  template <long N> using el =3D tuple_element_t<N, decltype([] {})>;
};
static_assert(is_same_v<types<int>::el<1>>);=