https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86453
--- Comment #12 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Thu Jul 12 07:13:36 2018 New Revision: 262575 URL: https://gcc.gnu.org/viewcvs?rev=262575&root=gcc&view=rev Log: 2018-07-12 Richard Biener <rguent...@suse.de> PR c/86453 * c-attribs.c (handle_packed_attribute): Do not build a variant type with TYPE_PACKED, instead ignore the attribute if we may not apply to the original type. * g++.dg/warn/pr86453.C: New testcase. Added: trunk/gcc/testsuite/g++.dg/warn/pr86453.C Modified: trunk/gcc/c-family/ChangeLog trunk/gcc/c-family/c-attribs.c trunk/gcc/testsuite/ChangeLog