https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103778
--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-10 branch has been updated by Harald Anlauf <anl...@gcc.gnu.org>: https://gcc.gnu.org/g:715842b02f8828f28affdbb5e164013c172a3fb9 commit r10-10362-g715842b02f8828f28affdbb5e164013c172a3fb9 Author: Harald Anlauf <anl...@gmx.de> Date: Mon Dec 20 22:12:33 2021 +0100 Fortran: BOZ literal constants are not interoperable gcc/fortran/ChangeLog: PR fortran/103778 * check.c (is_c_interoperable): A BOZ literal constant is not interoperable. gcc/testsuite/ChangeLog: PR fortran/103778 * gfortran.dg/illegal_boz_arg_3.f90: New test. (cherry picked from commit ff0ad4b5e16b8828a6147ae2d5fec8068ef0778e)