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From: "nikolasklauser at berlin dot de" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/110084] New: defaulted constexpr operator== causes crash
Date: Fri, 02 Jun 2023 03:34:07 +0000
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X-Bugzilla-Product: gcc
X-Bugzilla-Component: c++
X-Bugzilla-Version: 14.0
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X-Bugzilla-Who: nikolasklauser at berlin dot de
X-Bugzilla-Status: UNCONFIRMED
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D110084

            Bug ID: 110084
           Summary: defaulted constexpr operator=3D=3D causes crash
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: nikolasklauser at berlin dot de
  Target Milestone: ---

template <class T>
class BadTuple {
  constexpr bool operator=3D=3D(const BadTuple&) const;
};
template<class T>
constexpr bool BadTuple<T>::operator=3D=3D(const BadTuple<T>&) const =3D de=
fault;

BadTuple<int> a;

causes GCC to crash.

https://godbolt.org/z/veG6hEeP3=