https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91711
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> --- Author: redi Date: Tue Sep 10 07:35:40 2019 New Revision: 275563 URL: https://gcc.gnu.org/viewcvs?rev=275563&root=gcc&view=rev Log: PR libstdc++/91711 fix failing test PR libstdc++/91711 * testsuite/23_containers/span/get_neg.cc: Avoid ambiguity due to 0ul being a valid null pointer constant. Modified: trunk/libstdc++-v3/ChangeLog trunk/libstdc++-v3/testsuite/23_containers/span/get_neg.cc