From 0c15ebf1bd0d7ec8111acfecf71542acac4115b1 Mon Sep 17 00:00:00 2001 From: Janne Blomqvist Date: Wed, 15 May 2019 21:02:36 +0300 Subject: 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 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 PR fortran/90461 * gfortran.dg/open_errors_2.f90: Add -std=f2008, adjust line number. * gfortran.dg/open_errors_3.f90: New test. From-SVN: r271260 --- libgfortran/ChangeLog | 6 ++++++ libgfortran/io/open.c | 3 ++- 2 files changed, 8 insertions(+), 1 deletion(-) (limited to 'libgfortran') diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog index 72b70a0c559..4b5194f4406 100644 --- a/libgfortran/ChangeLog +++ b/libgfortran/ChangeLog @@ -1,3 +1,9 @@ +2019-05-15 Janne Blomqvist + + PR fortran/90461 + * io/open.c (new_unit): Don't check if the file is already open + for F2018. + 2019-05-02 Jakub Jelinek * Makefile.am (gfor_cdir): Remove $(MULTISUBDIR). diff --git a/libgfortran/io/open.c b/libgfortran/io/open.c index b48afabf7a3..d3bb11f5965 100644 --- a/libgfortran/io/open.c +++ b/libgfortran/io/open.c @@ -515,7 +515,8 @@ new_unit (st_parameter_open *opp, gfc_unit *u, unit_flags *flags) Do not error if opening file preconnected to stdin, stdout, stderr. */ u2 = NULL; - if ((opp->common.flags & IOPARM_OPEN_HAS_FILE) != 0) + if ((opp->common.flags & IOPARM_OPEN_HAS_FILE) != 0 + && !(compile_options.allow_std & GFC_STD_F2018)) u2 = find_file (opp->file, opp->file_len); if (u2 != NULL && (options.stdin_unit < 0 || u2->unit_number != options.stdin_unit) -- cgit v1.2.3