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authorTobias Burnus <burnus@net-b.de>2013-01-07 09:36:16 +0100
committerTobias Burnus <burnus@gcc.gnu.org>2013-01-07 09:36:16 +0100
commit55d8631bfab9a9abfb52a7f1ef79b588243a8919 (patch)
treef99d0a7046c7f966d4961c0524aab97a55725570
parent9bdae0133df72dab6604c2b9b25f6411e4c41e8b (diff)
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re PR fortran/55763 (Issues with some simpler CLASS(*) programs)
2012-01-07 Tobias Burnus <burnus@net-b.de> PR fortran/55763 * resolve.c (resolve_select_type): Reject intrinsic types for a non-unlimited-polymorphic selector. 2012-01-07 Tobias Burnus <burnus@net-b.de> PR fortran/55763 * gfortran.dg/select_type_32.f90: New. From-SVN: r194962
-rw-r--r--gcc/fortran/ChangeLog6
-rw-r--r--gcc/fortran/resolve.c14
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/select_type_32.f9025
4 files changed, 45 insertions, 5 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 8c2cb3c..7266110 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2012-01-07 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/55763
+ * resolve.c (resolve_select_type): Reject intrinsic types for
+ a non-unlimited-polymorphic selector.
+
2013-01-06 Paul Thomas <pault@gcc.gnu.org>
PR fortran/PR53876
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index b81f231..70bfae6 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -8388,12 +8388,16 @@ resolve_select_type (gfc_code *code, gfc_namespace *old_ns)
}
/* Check F03:C816. */
- if ((c->ts.type == BT_DERIVED || c->ts.type == BT_CLASS)
- && !selector_type->attr.unlimited_polymorphic
- && !gfc_type_is_extension_of (selector_type, c->ts.u.derived))
+ if (c->ts.type != BT_UNKNOWN && !selector_type->attr.unlimited_polymorphic
+ && ((c->ts.type != BT_DERIVED && c->ts.type != BT_CLASS)
+ || !gfc_type_is_extension_of (selector_type, c->ts.u.derived)))
{
- gfc_error ("Derived type '%s' at %L must be an extension of '%s'",
- c->ts.u.derived->name, &c->where, selector_type->name);
+ if (c->ts.type == BT_DERIVED || c->ts.type == BT_CLASS)
+ gfc_error ("Derived type '%s' at %L must be an extension of '%s'",
+ c->ts.u.derived->name, &c->where, selector_type->name);
+ else
+ gfc_error ("Unexpected intrinsic type '%s' at %L",
+ gfc_basic_typename (c->ts.type), &c->where);
error++;
continue;
}
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 217e40f..0d36ca2 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2012-01-07 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/55763
+ * gfortran.dg/select_type_32.f90: New.
+
2013-01-04 Dodji Seketeli <dodji@redhat.com>
PR c++/52343
diff --git a/gcc/testsuite/gfortran.dg/select_type_32.f90 b/gcc/testsuite/gfortran.dg/select_type_32.f90
new file mode 100644
index 0000000..5e36639
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/select_type_32.f90
@@ -0,0 +1,25 @@
+! { dg-do compile }
+!
+! PR fortran/55763
+!
+! Contributed by Harald Anlauf
+!
+
+module gfcbug122
+ implicit none
+ type myobj
+ class(*), allocatable :: x
+ contains
+ procedure :: print
+ end type myobj
+contains
+ subroutine print(this)
+ class(myobj) :: this
+ select type (this)
+ type is (integer) ! { dg-error "Unexpected intrinsic type 'INTEGER'" }
+ type is (real) ! { dg-error "Unexpected intrinsic type 'REAL'" }
+ type is (complex) ! { dg-error "Unexpected intrinsic type 'COMPLEX'" }
+ type is (character(len=*)) ! { dg-error "Unexpected intrinsic type 'CHARACTER'" }
+ end select
+ end subroutine print
+end module gfcbug122