https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98742
--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jakub Jelinek <ja...@gcc.gnu.org>: https://gcc.gnu.org/g:7ab1abf3b82a3bcfff9b7bc596166fef6a0d83ab commit r11-6810-g7ab1abf3b82a3bcfff9b7bc596166fef6a0d83ab Author: Jakub Jelinek <ja...@redhat.com> Date: Wed Jan 20 08:35:20 2021 +0100 openmp: Don't ICE on detach clause with erroneous decl [PR98742] Similarly to how we handle erroneous operands to e.g. allocate clause, this change just removes those clauses instead of accessing TYPE_MAIN_VARIANT of its type, which doesn't work on error_mark_node. Also, just for good measure, bails out if TYPE_NAME is NULL. 2021-01-20 Jakub Jelinek <ja...@redhat.com> PR c++/98742 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_DETACH>: If error_operand_p, remove clause without further checking. Check for non-NULL TYPE_NAME. * c-c++-common/gomp/task-detach-2.c: New test.