This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug libstdc++/67707] Regression in std::move of std::deque with non-is_always_equal allocator
- From: "trippels at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 24 Sep 2015 09:40:28 +0000
- Subject: [Bug libstdc++/67707] Regression in std::move of std::deque with non-is_always_equal allocator
- Auto-submitted: auto-generated
- References: <bug-67707-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67707
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2015-09-24
CC| |trippels at gcc dot gnu.org
Component|c++ |libstdc++
Ever confirmed|0 |1
--- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
It is a libstc++11 issue. Confirmed.
markus@x4 tmp % clang++ -stdlib=libc++ -std=c++11 a.cpp
markus@x4 tmp % ./a.out
empty 1 size 0
empty 0 size 1
empty 1 size 0
empty 1 size 0
markus@x4 tmp % g++ -fsanitize=undefined --std=c++11 a.cpp
markus@x4 tmp % ./a.out
empty 1 size 0
empty 0 size 1
empty 1 size -128
/usr/lib/gcc/x86_64-pc-linux-gnu/5.2.1/include/g++-v5/bits/stl_deque.h:2162:20:
runtime error: load of null pointer of type 'int *'