--- /dev/null
+/* { dg-do compile } */
+
+struct rgba8;
+template<class ColorT> class span_gouraud {
+public:
+ struct coord_type { };
+ coord_type m_coord[3];
+};
+template<class ColorT> class span_gouraud_rgba : public span_gouraud<ColorT>
+{
+ typedef ColorT color_type;
+ typedef span_gouraud<color_type> base_type;
+ typedef typename base_type::coord_type coord_type;
+public:
+ void prepare() {
+ coord_type coord[3];
+ }
+};
+void the_application() {
+ typedef span_gouraud_rgba<rgba8> gouraud_span_gen_type;
+ gouraud_span_gen_type span_gouraud;
+ span_gouraud.prepare();
+}
t = make_node (ARRAY_TYPE);
TREE_TYPE (t) = elt_type;
TYPE_DOMAIN (t) = index_type;
-
- if (index_type == 0)
- {
- tree save = t;
- hashcode = iterative_hash_object (TYPE_HASH (elt_type), hashcode);
- t = type_hash_canon (hashcode, t);
- if (save == t)
- layout_type (t);
-
- if (TYPE_CANONICAL (t) == t)
- {
- if (TYPE_STRUCTURAL_EQUALITY_P (elt_type))
- SET_TYPE_STRUCTURAL_EQUALITY (t);
- else if (TYPE_CANONICAL (elt_type) != elt_type)
- TYPE_CANONICAL (t)
- = build_array_type (TYPE_CANONICAL (elt_type), index_type);
- }
+ layout_type (t);
- return t;
- }
+ /* If the element type is incomplete at this point we get marked for
+ structural equality. Do not record these types in the canonical
+ type hashtable. */
+ if (TYPE_STRUCTURAL_EQUALITY_P (t))
+ return t;
hashcode = iterative_hash_object (TYPE_HASH (elt_type), hashcode);
- hashcode = iterative_hash_object (TYPE_HASH (index_type), hashcode);
+ if (index_type)
+ hashcode = iterative_hash_object (TYPE_HASH (index_type), hashcode);
t = type_hash_canon (hashcode, t);
- if (!COMPLETE_TYPE_P (t))
- layout_type (t);
-
if (TYPE_CANONICAL (t) == t)
{
if (TYPE_STRUCTURAL_EQUALITY_P (elt_type)
- || TYPE_STRUCTURAL_EQUALITY_P (index_type))
+ || (index_type && TYPE_STRUCTURAL_EQUALITY_P (index_type)))
SET_TYPE_STRUCTURAL_EQUALITY (t);
else if (TYPE_CANONICAL (elt_type) != elt_type
- || TYPE_CANONICAL (index_type) != index_type)
+ || (index_type && TYPE_CANONICAL (index_type) != index_type))
TYPE_CANONICAL (t)
= build_array_type (TYPE_CANONICAL (elt_type),
- TYPE_CANONICAL (index_type));
+ index_type ? TYPE_CANONICAL (index_type) : NULL);
}
return t;