https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78389
--- Comment #8 from ville at gcc dot gnu.org --- Author: ville Date: Mon Jan 16 13:32:39 2017 New Revision: 244493 URL: https://gcc.gnu.org/viewcvs?rev=244493&root=gcc&view=rev Log: PR libstdc++/78389 fix backwards size adjustments Backport from mainline 2017-01-16 Ville Voutilainen <ville.voutilai...@gmail.com> PR libstdc++/78389 * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments. (merge(list&&, _StrictWeakOrdering)): Likewise. * testsuite/23_containers/list/operations/78389.cc: Add better test for the sizes. Modified: branches/gcc-5-branch/libstdc++-v3/ChangeLog branches/gcc-5-branch/libstdc++-v3/include/bits/list.tcc branches/gcc-5-branch/libstdc++-v3/testsuite/23_containers/list/operations/78389.cc