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re PR fortran/52564 (Accepts invalid: Missing I/O list after comma)

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2019-01-30  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/52564
	* io.c (match_io): Add check for comma after '*' without subsequent
	IO list.

	* gfortran.dg/print_2.f90: New test.

From-SVN: r268412
This commit is contained in:
Jerry DeLisle 2019-01-31 03:37:16 +00:00
parent f7478e4e33
commit 474175e925
4 changed files with 35 additions and 0 deletions
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6
gcc/fortran/ChangeLog
View file

@ -1,3 +1,9 @@
2019-01-30 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/52564
* io.c (match_io): Add check for comma after '*' without subsequent
IO list.
2019-01-30 Dominique d'Humieres <dominiq@gcc.gnu.org>
PR fortran/52884

17
gcc/fortran/io.c
View file

@ -4172,6 +4172,23 @@ match_io (io_kind k)
else
gfc_current_locus = where;
}
if (gfc_match_char ('*') == MATCH_YES
&& gfc_match_char(',') == MATCH_YES)
{
locus where2 = gfc_current_locus;
if (gfc_match_eos () == MATCH_YES)
{
gfc_current_locus = where2;
gfc_error ("Comma after * at %C not allowed without I/O list");
m = MATCH_ERROR;
goto cleanup;
}
else
gfc_current_locus = where;
}
else
gfc_current_locus = where;
}
if (gfc_current_form == FORM_FREE)

5
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,8 @@
2019-01-30 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/52564
* gfortran.dg/print_2.f90: New test.
2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/87246

7
gcc/testsuite/gfortran.dg/print_2.f90 Normal file
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@ -0,0 +1,7 @@
! { dg-do compile }
! PR52564 Accepts invalid: Missing I/O list after comma
program printbug
print *, 'hello world'
! the following line should not compile:
print *, ! { dg-error "not allowed" }
end program