gtypemodule: use G_GNUC_UNUSED in G_DEFINE_DYNAMIC_TYPE_EXTENDED

We already do this in the normal case, might as well support it for the
dynamic type module case as well. This prevents seeing a warning when not
using the get_instance_private() in the dynamic type.

diff --git a/gobject/gtypemodule.h b/gobject/gtypemodule.h
index 9c63bac..3ef0e84 100644 (file)
--- a/gobject/gtypemodule.h
+++ b/gobject/gtypemodule.h
@@ -182,6 +182,7 @@ static gint     TypeName##_private_offset; \
 \
 _G_DEFINE_TYPE_EXTENDED_CLASS_INIT(TypeName, type_name) \
 \
+G_GNUC_UNUSED \
 static inline gpointer \
 type_name##_get_instance_private (TypeName *self) \
 { \