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From: "jason at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/55993] [C++11] derived-to-base conversion fails in constant expression
Date: Thu, 26 Feb 2015 17:12:00 -0000 [thread overview]
Message-ID: <bug-55993-4-RRltD3uZLj@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-55993-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55993
--- Comment #12 from Jason Merrill <jason at gcc dot gnu.org> ---
(In reply to splinterofchaos from comment #11)
> I still get an error with 4.9 when using one of the less reduced cases,
> although not when using the test cases in that patch.
>
>
> #include <tuple>
> struct A {};
> constexpr auto t = std::get<0>( std::make_tuple( A(), A() ) );
This seems to be fixed on the trunk (GCC 5).
prev parent reply other threads:[~2015-02-26 16:25 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-15 16:53 [Bug libstdc++/55993] New: tuple_cat not a constant expression for result size >= 3 jnapoli at alum dot mit.edu
2013-01-15 17:26 ` [Bug libstdc++/55993] " redi at gcc dot gnu.org
2013-01-15 17:29 ` redi at gcc dot gnu.org
2013-01-15 18:44 ` jnapoli at alum dot mit.edu
2013-01-15 19:15 ` [Bug c++/55993] [C++11] derived-to-base conversion fails in constant expression redi at gcc dot gnu.org
2013-01-15 19:24 ` redi at gcc dot gnu.org
2013-01-15 19:27 ` jnapoli at alum dot mit.edu
2013-01-15 19:34 ` glisse at gcc dot gnu.org
2013-01-15 19:39 ` glisse at gcc dot gnu.org
2013-02-13 17:57 ` jason at gcc dot gnu.org
2013-02-15 19:28 ` jason at gcc dot gnu.org
2015-02-26 15:49 ` splinterofchaos at gmail dot com
2015-02-26 17:12 ` jason at gcc dot gnu.org [this message]
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