diff options
Diffstat (limited to 'glib')
| -rw-r--r-- | glib/glibmm/class.cc | 9 | ||||
| -rw-r--r-- | glib/glibmm/interface.cc | 7 |
2 files changed, 16 insertions, 0 deletions
diff --git a/glib/glibmm/class.cc b/glib/glibmm/class.cc index 36c3c4be..31f92c61 100644 --- a/glib/glibmm/class.cc +++ b/glib/glibmm/class.cc @@ -42,6 +42,15 @@ Class::register_derived_type(GType base_type, GTypeModule* module) if (base_type == 0) return; // already initialized +#if GLIB_CHECK_VERSION(2,70,0) + // Don't derive a type if the base type is a final type. + if (G_TYPE_IS_FINAL(base_type)) + { + gtype_ = base_type; + return; + } +#endif + GTypeQuery base_query = { 0, nullptr, 0, 0, }; diff --git a/glib/glibmm/interface.cc b/glib/glibmm/interface.cc index f01f13dc..eec50e3a 100644 --- a/glib/glibmm/interface.cc +++ b/glib/glibmm/interface.cc @@ -25,6 +25,13 @@ namespace Glib void Interface_Class::add_interface(GType instance_type) const { +#if GLIB_CHECK_VERSION(2,70,0) + // If instance_type is a final type, it has not been registered by + // Glib::Class::register_derived_type(). Don't add an interface. + if (G_TYPE_IS_FINAL(instance_type)) + return; +#endif + // This check is disabled, because it checks whether any of the types's bases implement the // interface, not just the specific type. // if( !g_type_is_a(instance_type, gtype_) ) //For convenience, don't complain about calling this |