https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95963
W E Brown <webrown.cpp at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |webrown.cpp at gmail dot com --- 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:8dc933c12f489626339b3ba1a8e2dc23eb4de98e commit r11-1728-g8dc933c12f489626339b3ba1a8e2dc23eb4de98e Author: Jakub Jelinek <ja...@redhat.com> Date: Tue Jun 30 11:42:54 2020 +0200 c-family: Avoid ICEs on calls to internal functions [PR95963] The following testcase ICEs since recent Martin's -Wnonnull changes, we see a CALL_EXPR and ICE because CALL_EXPR_FN is NULL, which is valid for internal function calls. Internal function calls don't have a function type, and will never have format_arg attribute on them nor will serve as the i18n routines -Wformat cares about. 2020-06-30 Jakub Jelinek <ja...@redhat.com> PR c++/95963 * c-common.c (check_function_arguments_recurse): Don't crash on calls to internal functions. * g++.dg/cpp1z/launder9.C: New test.