1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/lint/dead-code/associated-type.rs b/src/test/ui/lint/dead-code/associated-type.rs
new file mode 100644
index 000000000..1cf66e75a
--- /dev/null
+++ b/src/test/ui/lint/dead-code/associated-type.rs
@@ -0,0 +1,19 @@
+// run-pass
+
+#![deny(dead_code)]
+
+trait Foo {
+    type Bar;
+}
+
+struct Used;
+
+struct Ex;
+
+impl Foo for Ex {
+    type Bar = Used;
+}
+
+pub fn main() {
+    let _x = Ex;
+}