https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82372
--- Comment #5 from Thomas Koenig <tkoenig at gcc dot gnu.org> --- Author: tkoenig Date: Sun Oct 15 12:00:29 2017 New Revision: 253768 URL: https://gcc.gnu.org/viewcvs?rev=253768&root=gcc&view=rev Log: 2017-10-15 Thomas Koenig <tkoe...@gcc.gnu.org> PR fortran/82372 * fortran/scanner.c (last_error_char): New global variable. (gfc_scanner_init_1): Set last_error_char to NULL. (gfc_gobble_whitespace): If a character not printable or not newline, issue an error. 2017-10-15 Thomas Koenig <tkoe...@gcc.gnu.org> PR fortran/82372 * gfortran.dg/illegal_char.f90: New test. Added: trunk/gcc/testsuite/gfortran.dg/illegal_char.f90 Modified: trunk/gcc/fortran/ChangeLog trunk/gcc/fortran/scanner.c trunk/gcc/testsuite/ChangeLog