diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | gobject/valacodegeneratorsignal.vala | 7 |
2 files changed, 12 insertions, 0 deletions
@@ -1,3 +1,8 @@ +2007-09-08 Jürg Billeter <j@bitron.ch> + + * gobject/valacodegeneratorsignal.vala: report an error when trying to + define a signal in a type not deriving from GLib.Object + 2007-09-07 Jürg Billeter <j@bitron.ch> * doc/vala/default.css, doc/vala/xhtml.xsl: support notes diff --git a/gobject/valacodegeneratorsignal.vala b/gobject/valacodegeneratorsignal.vala index ca393bfaf..9c320f9c5 100644 --- a/gobject/valacodegeneratorsignal.vala +++ b/gobject/valacodegeneratorsignal.vala @@ -105,6 +105,13 @@ public class Vala.CodeGenerator { } public override void visit_signal (Signal! sig) { + var dt = sig.parent_symbol as DataType; + if (!dt.is_subtype_of (gobject_type)) { + sig.error = true; + Report.error (sig.source_reference, "Only classes and interfaces deriving from GLib.Object support signals. `%s' does not derive from GLib.Object.".printf (dt.get_full_name ())); + return; + } + sig.accept_children (this); string signature; |