vala: Really check compatiblity of error types for delegate symbol

Fixes https://gitlab.gnome.org/GNOME/vala/issues/1242

1 files changed, 18 insertions, 0 deletions

diff --git a/tests/delegates/incompatible-error-assignment.test b/tests/delegates/incompatible-error-assignment.test
new file mode 100644
index 000000000..94b5c492a
--- /dev/null
+++ b/tests/delegates/incompatible-error-assignment.test
@@ -0,0 +1,18 @@
+Invalid Code
+
+errordomain FooError {
+	FAIL;
+}
+
+errordomain BarError {
+	FAIL;
+}
+
+delegate void FooFunc () throws FooError;
+
+delegate void BarFunc () throws BarError;
+
+void main () {
+	FooFunc f = () => { throw new FooError.FAIL (""); };
+	BarFunc b = f;
+}