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| author | Jerry DeLisle <jvdelisle@gcc.gnu.org> | 2019-11-28 18:33:20 +0000 |
|---|---|---|
| committer | Jerry DeLisle <jvdelisle@gcc.gnu.org> | 2019-11-28 18:33:20 +0000 |
| commit | 68c28e37e494a639dd6f7e7d21c79af7f8b71d17 (patch) | |
| tree | 884fa1d2b27e695975cafb49ab647aacd5f22ba5 /gcc/fortran/io.c | |
| parent | 9c28689a9908c56fffcf7b1acd6dec3fb8a947e2 (diff) | |
| download | gcc-68c28e37e494a639dd6f7e7d21c79af7f8b71d17.zip gcc-68c28e37e494a639dd6f7e7d21c79af7f8b71d17.tar.gz gcc-68c28e37e494a639dd6f7e7d21c79af7f8b71d17.tar.bz2 | |
re PR libfortran/90374 (Fortran 2018: Support d0.d, e0.d, es0.d, en0.d, g0.d and ew.d e0 edit descriptors for output)
PR fortran/90374
* io.c (check_format): Allow zero width expoenent with e0.
* io/format.c (parse_format_list): Relax format checking to allow
e0 exponent specifier.
* gfortran.dg/fmt_zero_width.f90: Update test.
From-SVN: r278817
Diffstat (limited to 'gcc/fortran/io.c')
| -rw-r--r-- | gcc/fortran/io.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/gcc/fortran/io.c b/gcc/fortran/io.c index 57a3fdd..8cf8c2d 100644 --- a/gcc/fortran/io.c +++ b/gcc/fortran/io.c @@ -1007,9 +1007,22 @@ data_desc: goto fail; if (u != FMT_POSINT) { - error = G_("Positive exponent width required in format string " - "at %L"); - goto syntax; + if (u == FMT_ZERO) + { + if (!gfc_notify_std (GFC_STD_F2018, + "Positive exponent width required in " + "format string at %L", &format_locus)) + { + saved_token = u; + goto fail; + } + } + else + { + error = G_("Positive exponent width required in format " + "string at %L"); + goto syntax; + } } } |