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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/109136] initializer_list constructor constraint and explicit conversion operator Date: Tue, 14 Mar 2023 22:35:17 +0000 [thread overview] Message-ID: <bug-109136-4-09fDMeyJdM@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-109136-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109136 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[concepts] initializer_list |initializer_list |constructor constraint |constructor constraint and |should require static_cast |explicit conversion |for explicit conversion |operator |operator | --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- This has nothing to do with concepts really: ``` #include <initializer_list> struct foo { explicit operator int(); }; template <class From, class To> void f(From x) { std::initializer_list<To>{ x }; } void g() { f<foo, int>(foo{}); } ``` GCC accepts the above example but clang rejects it.
next prev parent reply other threads:[~2023-03-14 22:35 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-03-14 22:25 [Bug c++/109136] New: [concepts] initializer_list constructor constraint should require static_cast for " ldalessandro at gmail dot com 2023-03-14 22:35 ` pinskia at gcc dot gnu.org [this message] 2023-03-14 22:45 ` [Bug c++/109136] initializer_list constructor and " pinskia at gcc dot gnu.org
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