diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/fortran/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/fortran/io.c | 5 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/internal_io_unf.f90 | 11 |
4 files changed, 27 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 950a0ee..2fccd48 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,5 +1,11 @@ 2008-01-06 Tobias Burnus <burnus@net-b.de> + PR fortran/34654 + * io.c (check_io_constraints): Disallow unformatted I/O for + internal units. + +2008-01-06 Tobias Burnus <burnus@net-b.de> + PR fortran/34660 * resolve.c (resolve_formal_arglist): Reject dummy procedure in ELEMENTAL functions. diff --git a/gcc/fortran/io.c b/gcc/fortran/io.c index bb4295b..0bff511 100644 --- a/gcc/fortran/io.c +++ b/gcc/fortran/io.c @@ -2669,6 +2669,11 @@ if (condition) \ "REC tag at %L is incompatible with internal file", &dt->rec->where); + io_constraint (dt->format_expr == NULL && dt->format_label == NULL + && dt->namelist == NULL, + "Unformatted I/O not allowed with internal unit at %L", + &dt->io_unit->where); + if (dt->namelist != NULL) { if (gfc_notify_std (GFC_STD_F2003, "Fortran 2003: Internal file " diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 5036598..b456bba 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2008-01-06 Tobias Burnus <burnus@net-b.de> + PR fortran/34654 + * gfortran.dg/internal_io_unf.f90: New. + +2008-01-06 Tobias Burnus <burnus@net-b.de> + PR fortran/34660 * gfortran.dg/elemental_args_check_2.f90: New. diff --git a/gcc/testsuite/gfortran.dg/internal_io_unf.f90 b/gcc/testsuite/gfortran.dg/internal_io_unf.f90 new file mode 100644 index 0000000..227b026 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/internal_io_unf.f90 @@ -0,0 +1,11 @@ +! { dg-do compile } +! +! PR fortran/34654 +! +! Disallow unformatted write to internal unit. +! Test case was contributed by Joost VandeVondele. +! +implicit none +CHARACTER :: a(3) +WRITE(a) 0 ! { dg-error "Unformatted I/O not allowed with internal unit" } +END |