https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66438
--- Comment #2 from Andrew Pinski pinskia at gcc dot gnu.org ---
(In reply to Andreas Schwab from comment #1)
You always need to use the libstdc++ that is bundled with the compiler.
Actually that is true but that does not make this bug a valid
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66438
Andreas Schwab sch...@linux-m68k.org changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66438
--- Comment #3 from Jonathan Wakely redi at gcc dot gnu.org ---
Indeed. Before gcc-5 it was never supported to combine C++11 objects compiled
with different major versions.
The whole point of calling C++11 support experimental was that we
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66438
James Y Knight foom at fuhm dot net changed:
What|Removed |Added
Status|RESOLVED|UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66438
Jonathan Wakely redi at gcc dot gnu.org changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66438
--- Comment #7 from Jonathan Wakely redi at gcc dot gnu.org ---
If you can provide a patch that makes it work without any unwanted side effects
then I'll certainly look at it, but mixing versions for C++11 code is
unsupported, and so I'm not
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66438
--- Comment #4 from Gianfranco costamagnagianfranco at yahoo dot it ---
The problem actually is Debian has gcc-4.9 as default compiler, and the
libstdc++ provided in testing is from gcc-5.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66438
--- Comment #8 from Jonathan Wakely redi at gcc dot gnu.org ---
Created attachment 35708
-- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35708action=edit
Compare old and new categories
This fixes this specific testcase, but not all cases (if
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66438
--- Comment #9 from James Y Knight foom at fuhm dot net ---
What good is having special code to allow linking compatibility, if the program
then can't work anyways? Isn't that anti-useful?
I didn't realise you were the maintainer and knew
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66438
James Y Knight foom at fuhm dot net changed:
What|Removed |Added
CC||doko at gcc dot
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