[Bug c++/117980] [15 Regression] ICE in in cxx_eval_outermost_constant_expr, at cp/constexpr.cc:8950 on nix-2.25.2 since r15-6052-g12de1942a0a673

[redi at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117980

--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Testing with RUNTESTFLAGS=--target_board=unix/-D_GLIBCXX_DEBUG shows some new
fails due to this ICE:

FAIL: 25_algorithms/lexicographical_compare/95578.cc  -std=gnu++20 (test for
excess errors)
FAIL: 25_algorithms/move_backward/95578.cc  -std=gnu++20 (test for excess
errors)