diff options
| author | kargl <kargl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2019-08-30 23:19:30 +0000 |
|---|---|---|
| committer | kargl <kargl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2019-08-30 23:19:30 +0000 |
| commit | 67dcc024e5f921f3137363550dbb3b2e923fbde0 (patch) | |
| tree | d06d61ab8fde48ca5f58b56868678320a93065e3 | |
| parent | d33bb3d3543312b3b377311c62fce539b5584ebc (diff) | |
2019-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/91564
* check.c (gfc_check_kill_sub): Additional checks on status dummy
argument.
2019-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/91564
* gfortran.dg/pr91564.f90: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-9-branch@275229 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/fortran/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/fortran/check.c | 16 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/pr91564.f90 | 16 |
4 files changed, 43 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 3a9e7d393b8..52c6a8121f6 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,5 +1,11 @@ 2019-08-30 Steven G. Kargl <kargl@gcc.gnu.org> + PR fortran/91564 + * check.c (gfc_check_kill_sub): Additional checks on status dummy + argument. + +2019-08-30 Steven G. Kargl <kargl@gcc.gnu.org> + PR fortran/91551 * intrinsic.c (sort_actual): ALLOCATED has one argument. Check for no argument case. diff --git a/gcc/fortran/check.c b/gcc/fortran/check.c index b0e002034ad..265fb1fda53 100644 --- a/gcc/fortran/check.c +++ b/gcc/fortran/check.c @@ -2785,6 +2785,22 @@ gfc_check_kill_sub (gfc_expr *pid, gfc_expr *sig, gfc_expr *status) if (!scalar_check (status, 2)) return false; + + if (status->expr_type != EXPR_VARIABLE) + { + gfc_error ("STATUS at %L shall be an INTENT(OUT) variable", + &status->where); + return false; + } + + if (status->expr_type == EXPR_VARIABLE + && status->symtree && status->symtree->n.sym + && status->symtree->n.sym->attr.intent == INTENT_IN) + { + gfc_error ("%qs at %L shall be an INTENT(OUT) variable", + status->symtree->name, &status->where); + return false; + } } return true; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index f2cc5e6fcb7..dc0d7f48f1e 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2019-08-30 Steven G. Kargl <kargl@gcc.gnu.org> + PR fortran/91564 + * gfortran.dg/pr91564.f90: New test. + +2019-08-30 Steven G. Kargl <kargl@gcc.gnu.org> + PR fortran/91551 * gfortran.dg/allocated_3.f90 diff --git a/gcc/testsuite/gfortran.dg/pr91564.f90 b/gcc/testsuite/gfortran.dg/pr91564.f90 new file mode 100644 index 00000000000..57783abe1f8 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/pr91564.f90 @@ -0,0 +1,16 @@ +! { dg-do compile } +! PR fortran/91564 +! Contributed by Gerhard Steinmetz. +program p + integer i, j + call kill (1, 2, 3) ! { dg-error "shall be an INTENT" } + i = 42 + call bar(i, j) +end + +subroutine bar(n, m) + integer, intent(in) :: n + integer, intent(inout) :: m + call kill (1, 3, n) ! { dg-error "shall be an INTENT" } + call kill (1, 3, m) +end subroutine bar |