On 1 October 2014 at 13:35, Jonathan Wakely <jwak...@redhat.com> wrote: > On 12/09/14 14:34 +0100, Jonathan Wakely wrote: >> >> Swapping an object with itself is pointless, and asserts in debug mode >> (but we should probably remove that check from debug mode, since it >> can happen in reasonable code). >> >> Tested x86_64-linux, committed to trunk. >> >> I think this makes sense for the branches too, so will backport it >> soon. > > > Now committed to the 4.9 branch (without the comment Chris didn't > like). > >> PR libstdc++/59603 >> * include/bits/stl_algo.h (random_shuffle): Prevent self-swapping. >> * testsuite/25_algorithms/random_shuffle/59603.cc: New. > > >
And also to the 4.8 branch.
