[PATCH 7/7] widl: Require member interfaces to be defined.

[Hans Leidekker]

From: Hans Leidekker

---
 tools/widl/parser.y | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tools/widl/parser.y b/tools/widl/parser.y
index e57b1412a80..36f2b16e317 100644
--- a/tools/widl/parser.y
+++ b/tools/widl/parser.y
@@ -2979,6 +2979,8 @@ static void check_composition_interface( const type_t *iface )

static void check_runtimeclass( const type_t *runtimeclass )
 {
+    const typeref_list_t *iface_list = type_runtimeclass_get_ifaces( runtimeclass );
+    const typeref_t *iface;
     const attr_t *attr;

LIST_FOR_EACH_ENTRY( attr, runtimeclass->attrs, const attr_t, entry )
@@ -3012,6 +3014,12 @@ static void check_runtimeclass( const type_t *runtimeclass )
                 error_at( &attr->where, "apicontract %s is undefined\n", value->u.var->declspec.type->name );
         }
     }
+
+    if (iface_list) LIST_FOR_EACH_ENTRY( iface, iface_list, typeref_t, entry )
+    {
+        if (!iface->type->defined)
+            error_at( NULL, "member interface %s of runtimeclass %s is undefined\n", iface->type->name, runtimeclass->name );
+    }
 }

static void check_statements(const statement_list_t *stmts, int is_inside_library)