https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92739
--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Tue Jan 7 01:02:06 2020 New Revision: 279935 URL: https://gcc.gnu.org/viewcvs?rev=279935&root=gcc&view=rev Log: PR c++/92739 - parsing requires clause with attributes. gcc/cp/ * parser.c (cp_parser_constraint_requires_parens): Exclude attributes as postfix expressions. gcc/testsuite/ * g++.dg/concepts-pr92739.C: New test. Added: trunk/gcc/testsuite/g++.dg/cpp2a/concepts-attrib1.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/parser.c