https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90461
--- Comment #2 from Janne Blomqvist <jb at gcc dot gnu.org> --- Author: jb Date: Wed May 15 18:02:36 2019 New Revision: 271260 URL: https://gcc.gnu.org/viewcvs?rev=271260&root=gcc&view=rev Log: Allow opening file on multiple units As of Fortran 2018 it's allowed to open the same file on multiple units. libgfortran/ChangeLog: 2019-05-15 Janne Blomqvist <j...@gcc.gnu.org> PR fortran/90461 * io/open.c (new_unit): Don't check if the file is already open for F2018. testsuite/ChangeLog: 2019-05-15 Janne Blomqvist <j...@gcc.gnu.org> PR fortran/90461 * gfortran.dg/open_errors_2.f90: Add -std=f2008, adjust line number. * gfortran.dg/open_errors_3.f90: New test. Added: trunk/gcc/testsuite/gfortran.dg/open_errors_3.f90 Modified: trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/gfortran.dg/open_errors_2.f90 trunk/libgfortran/ChangeLog trunk/libgfortran/io/open.c