https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117951
--- Comment #2 from John David Anglin <danglin at gcc dot gnu.org> --- Similar fails: FAIL: std/ranges/cartesian_product/1.cc -std=gnu++23 (test for excess errors) FAIL: std/ranges/cartesian_product/1.cc -std=gnu++26 (test for excess errors)