https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105067
--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Patrick Palka <ppa...@gcc.gnu.org>: https://gcc.gnu.org/g:23e57329c6516a81a8d3eb21b365ca8a0ec0c41b commit r12-7861-g23e57329c6516a81a8d3eb21b365ca8a0ec0c41b Author: Patrick Palka <ppa...@redhat.com> Date: Mon Mar 28 14:15:39 2022 -0400 c++: reject concept w/ multiple tparm lists [PR105067] We weren't rejecting a concept declared with multiple template parameter lists. PR c++/105067 gcc/cp/ChangeLog: * pt.cc (finish_concept_definition): Check that a concept is declared with exactly one template parameter list. gcc/testsuite/ChangeLog: * g++.dg/cpp2a/concepts-err4.C: New test.
