https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80605
--- Comment #10 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Wed May 31 17:53:06 2017 New Revision: 248753 URL: https://gcc.gnu.org/viewcvs?rev=248753&root=gcc&view=rev Log: PR c++/80605 - __is_standard_layout and empty base * class.c (check_bases): Ignore empty bases. * class.c (check_bases): Use DECL_FIELD_IS_BASE. Added: branches/gcc-7-branch/gcc/testsuite/g++.dg/ext/is_std_layout1.C branches/gcc-7-branch/gcc/testsuite/g++.dg/ext/is_std_layout2.C Modified: branches/gcc-7-branch/gcc/cp/ChangeLog branches/gcc-7-branch/gcc/cp/class.c