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From: "hewillk at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/102163] New: std::variant rejects valid constant expression Date: Wed, 01 Sep 2021 16:57:18 +0000 [thread overview] Message-ID: <bug-102163-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102163 Bug ID: 102163 Summary: std::variant rejects valid constant expression Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: hewillk at gmail dot com Target Milestone: --- #include <variant> struct O { O() = default; O(O&&) = default; O(const O&) = default; O& operator=(const O&) = default; O& operator=(O&&) = default; ~O() = default; constexpr O(int x) {} }; constexpr std::variant<float, O> v{42}; https://godbolt.org/z/PdEx4z7rf GCC-trunk rejected it under -std=c++20, it seems to be a language feature bug.
next reply other threads:[~2021-09-01 16:57 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-09-01 16:57 hewillk at gmail dot com [this message] 2021-09-01 20:55 ` [Bug c++/102163] [10/11/12 Regression] " ppalka at gcc dot gnu.org 2021-09-01 21:08 ` pinskia at gcc dot gnu.org 2021-09-01 21:09 ` pinskia at gcc dot gnu.org 2021-09-14 15:23 ` cvs-commit at gcc dot gnu.org 2021-10-06 14:15 ` cvs-commit at gcc dot gnu.org 2021-10-06 14:17 ` [Bug c++/102163] [10 " ppalka at gcc dot gnu.org 2022-06-28 10:46 ` jakub at gcc dot gnu.org 2023-07-07 9:46 ` rguenth at gcc dot gnu.org
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