1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/specialization/specialization-out-of-order.rs b/src/test/ui/specialization/specialization-out-of-order.rs
new file mode 100644
index 000000000..cb7563e27
--- /dev/null
+++ b/src/test/ui/specialization/specialization-out-of-order.rs
@@ -0,0 +1,19 @@
+// run-pass
+
+// Test that you can list the more specific impl before the more general one.
+
+#![feature(specialization)] //~ WARN the feature `specialization` is incomplete
+
+trait Foo {
+    type Out;
+}
+
+impl Foo for bool {
+    type Out = ();
+}
+
+impl<T> Foo for T {
+    default type Out = bool;
+}
+
+fn main() {}