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| author | Steven G. Kargl <kargl@gcc.gnu.org> | 2019-09-28 16:26:43 +0000 |
|---|---|---|
| committer | Steven G. Kargl <kargl@gcc.gnu.org> | 2019-09-28 16:26:43 +0000 |
| commit | 036aa59282d3084076e78216c6ba8e5291dc29f7 (patch) | |
| tree | d0fa59374b514aa7638d05dd4f5dbb30cde863fe /gcc/fortran/io.c | |
| parent | 406c9a1173f79dc0fb3231edb51690c1dd73f6a0 (diff) | |
| download | gcc-036aa59282d3084076e78216c6ba8e5291dc29f7.zip gcc-036aa59282d3084076e78216c6ba8e5291dc29f7.tar.gz gcc-036aa59282d3084076e78216c6ba8e5291dc29f7.tar.bz2 | |
re PR fortran/91864 (ICE in gfc_check_do_variable, at fortran/parse.c:4405)
2019-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/91864
* gcc/fortran/io.c (match_io_element): An inquiry parameter cannot be
read into.
* gcc/fortran/match.c (gfc_match_allocate): An inquiry parameter
can be neither an allocate-object nor stat variable.
(gfc_match_deallocate): An inquiry parameter cannot be deallocated.
2019-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/91864
* gcc/testsuite/gfortran.dg/pr91864.f90
From-SVN: r276253
Diffstat (limited to 'gcc/fortran/io.c')
| -rw-r--r-- | gcc/fortran/io.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/gcc/fortran/io.c b/gcc/fortran/io.c index bb64560..9ae06b1f 100644 --- a/gcc/fortran/io.c +++ b/gcc/fortran/io.c @@ -3657,7 +3657,17 @@ match_io_element (io_kind k, gfc_code **cpp) { m = gfc_match_variable (&expr, 0); if (m == MATCH_NO) - gfc_error ("Expected variable in READ statement at %C"); + { + gfc_error ("Expecting variable in READ statement at %C"); + m = MATCH_ERROR; + } + + if (m == MATCH_YES && expr->expr_type == EXPR_CONSTANT) + { + gfc_error ("Expecting variable or io-implied-do in READ statement " + "at %L", &expr->where); + m = MATCH_ERROR; + } if (m == MATCH_YES && expr->expr_type == EXPR_VARIABLE @@ -3667,7 +3677,6 @@ match_io_element (io_kind k, gfc_code **cpp) &expr->where); m = MATCH_ERROR; } - } else { |