1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/marker_trait_attr/override-item-on-marker-trait.rs b/src/test/ui/marker_trait_attr/override-item-on-marker-trait.rs
new file mode 100644
index 000000000..5376fc89d
--- /dev/null
+++ b/src/test/ui/marker_trait_attr/override-item-on-marker-trait.rs
@@ -0,0 +1,23 @@
+#![feature(marker_trait_attr)]
+
+#[marker]
+trait Marker {
+    const N: usize = 0;
+    fn do_something() {}
+}
+
+struct OverrideConst;
+impl Marker for OverrideConst {
+//~^ ERROR impls for marker traits cannot contain items
+    const N: usize = 1;
+}
+
+struct OverrideFn;
+impl Marker for OverrideFn {
+//~^ ERROR impls for marker traits cannot contain items
+    fn do_something() {
+        println!("Hello world!");
+    }
+}
+
+fn main() {}