https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86280
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> --- Author: redi Date: Fri Jun 22 13:05:20 2018 New Revision: 261888 URL: https://gcc.gnu.org/viewcvs?rev=261888&root=gcc&view=rev Log: PR libstdc++/86280 fix undefined left shift on 32-bit targets PR libstdc++/86280 * include/experimental/memory_resource (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large enough for result of left shift. Modified: trunk/libstdc++-v3/ChangeLog trunk/libstdc++-v3/include/experimental/memory_resource