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authorjanus <janus@138bc75d-0d04-0410-961f-82ee72b054a4>2010-05-05 07:44:33 +0000
committerjanus <janus@138bc75d-0d04-0410-961f-82ee72b054a4>2010-05-05 07:44:33 +0000
commit35820014157910c5bf152c8f20a48d01fcff064c (patch)
tree23926038722f4a6af948a57c29017730e4298e45 /gcc/fortran
parentd97d48493eb160e202e381031ddbd167ec805148 (diff)
downloadgcc-35820014157910c5bf152c8f20a48d01fcff064c.tar.gz
2010-05-05 Janus Weil <janus@gcc.gnu.org>
PR fortran/43696 * resolve.c (resolve_fl_derived): Some fixes for class variables. * symbol.c (gfc_build_class_symbol): Add separate class container for class pointers. 2010-05-05 Janus Weil <janus@gcc.gnu.org> PR fortran/43696 * gfortran.dg/class_17.f03: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@159056 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/fortran')
-rw-r--r--gcc/fortran/ChangeLog7
-rw-r--r--gcc/fortran/resolve.c14
-rw-r--r--gcc/fortran/symbol.c2
3 files changed, 21 insertions, 2 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index e61c7371110..0641cbfab67 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,10 @@
+2010-05-05 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/43696
+ * resolve.c (resolve_fl_derived): Some fixes for class variables.
+ * symbol.c (gfc_build_class_symbol): Add separate class container for
+ class pointers.
+
2010-05-03 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/43592
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index 93c5b484ce0..d92c69c030c 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -10794,7 +10794,7 @@ resolve_fl_derived (gfc_symbol *sym)
/* If this type is an extension, see if this component has the same name
as an inherited type-bound procedure. */
- if (super_type
+ if (super_type && !sym->attr.is_class
&& gfc_find_typebound_proc (super_type, NULL, c->name, true, NULL))
{
gfc_error ("Component '%s' of '%s' at %L has the same name as an"
@@ -10841,7 +10841,7 @@ resolve_fl_derived (gfc_symbol *sym)
}
}
- if (c->ts.type == BT_DERIVED && c->attr.pointer
+ if (!sym->attr.is_class && c->ts.type == BT_DERIVED && c->attr.pointer
&& c->ts.u.derived->components == NULL
&& !c->ts.u.derived->attr.zero_comp)
{
@@ -10851,6 +10851,16 @@ resolve_fl_derived (gfc_symbol *sym)
return FAILURE;
}
+ if (c->ts.type == BT_CLASS && c->ts.u.derived->components->attr.pointer
+ && c->ts.u.derived->components->ts.u.derived->components == NULL
+ && !c->ts.u.derived->components->ts.u.derived->attr.zero_comp)
+ {
+ gfc_error ("The pointer component '%s' of '%s' at %L is a type "
+ "that has not been declared", c->name, sym->name,
+ &c->loc);
+ return FAILURE;
+ }
+
/* C437. */
if (c->ts.type == BT_CLASS
&& !(c->ts.u.derived->components->attr.pointer
diff --git a/gcc/fortran/symbol.c b/gcc/fortran/symbol.c
index b19714cfca6..8403578b81e 100644
--- a/gcc/fortran/symbol.c
+++ b/gcc/fortran/symbol.c
@@ -4720,6 +4720,8 @@ gfc_build_class_symbol (gfc_typespec *ts, symbol_attribute *attr,
sprintf (name, ".class.%s.%d.a", ts->u.derived->name, (*as)->rank);
else if ((*as) && (*as)->rank)
sprintf (name, ".class.%s.%d", ts->u.derived->name, (*as)->rank);
+ else if (attr->pointer)
+ sprintf (name, ".class.%s.p", ts->u.derived->name);
else if (attr->allocatable)
sprintf (name, ".class.%s.a", ts->u.derived->name);
else