codegen: Fix detailed signal disconnect in async methods

Fixes bug 742621

1 files changed, 15 insertions, 0 deletions

diff --git a/tests/asynchronous/bug742621.vala b/tests/asynchronous/bug742621.vala
new file mode 100644
index 000000000..1577cafd9
--- /dev/null
+++ b/tests/asynchronous/bug742621.vala
@@ -0,0 +1,15 @@
+class Xyzzy : Object {
+    public bool b { get; set; }
+}
+
+Xyzzy? xyzzy = null;
+
+private void on_b() {
+}
+
+async void go_async() throws Error {
+    xyzzy.notify["b"].disconnect(on_b);
+}
+
+void main () {
+}