public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug c++/66026] New: C++14] throw-expression is not a valid constant-expression
@ 2015-05-05 18:45 rhalbersma at gmail dot com
  2015-08-28  5:30 ` [Bug c++/66026] " trippels at gcc dot gnu.org
  0 siblings, 1 reply; 2+ messages in thread
From: rhalbersma at gmail dot com @ 2015-05-05 18:45 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66026

            Bug ID: 66026
           Summary: C++14] throw-expression is not a valid
                    constant-expression
           Product: gcc
           Version: 5.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: rhalbersma at gmail dot com
  Target Milestone: ---

g++ 5.1.0 and current trunk 20150505 won't compile the following code with
-std=c++1y:

constexpr auto fun(int n)
{
    switch(n) {
    case 0: return 0;
    default: return throw 42, 42;      
    }
}

int main()
{
    static_assert(fun(0) == 0, "");    
}

yielding the error: expression '<throw-expression>' is not a
constant-expression

The same code compiles with -std=c++14 with all recent Clang versions (3.4.0
through SVN trunk).


^ permalink raw reply	[flat|nested] 2+ messages in thread

* [Bug c++/66026] C++14] throw-expression is not a valid constant-expression
  2015-05-05 18:45 [Bug c++/66026] New: C++14] throw-expression is not a valid constant-expression rhalbersma at gmail dot com
@ 2015-08-28  5:30 ` trippels at gcc dot gnu.org
  0 siblings, 0 replies; 2+ messages in thread
From: trippels at gcc dot gnu.org @ 2015-08-28  5:30 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66026

Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
                 CC|                            |trippels at gcc dot gnu.org
         Resolution|---                         |DUPLICATE

--- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Lets merge this one with pr67371.

*** This bug has been marked as a duplicate of bug 67371 ***


^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2015-08-28  5:30 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-05-05 18:45 [Bug c++/66026] New: C++14] throw-expression is not a valid constant-expression rhalbersma at gmail dot com
2015-08-28  5:30 ` [Bug c++/66026] " trippels at gcc dot gnu.org

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).