1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/marker_trait_attr/overlap-doesnt-conflict-with-specialization.rs b/src/test/ui/marker_trait_attr/overlap-doesnt-conflict-with-specialization.rs
new file mode 100644
index 000000000..1e413120a
--- /dev/null
+++ b/src/test/ui/marker_trait_attr/overlap-doesnt-conflict-with-specialization.rs
@@ -0,0 +1,20 @@
+// run-pass
+
+#![feature(marker_trait_attr)]
+#![feature(specialization)] //~ WARN the feature `specialization` is incomplete
+
+#[marker]
+trait MyMarker {}
+
+impl<T> MyMarker for T {}
+impl<T> MyMarker for Vec<T> {}
+
+fn foo<T: MyMarker>(t: T) -> T {
+    t
+}
+
+fn main() {
+    assert_eq!(1, foo(1));
+    assert_eq!(2.0, foo(2.0));
+    assert_eq!(vec![1], foo(vec![1]));
+}