1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/lint/dead-code/with-impl.rs b/tests/ui/lint/dead-code/with-impl.rs
new file mode 100644
index 000000000..812fcdd09
--- /dev/null
+++ b/tests/ui/lint/dead-code/with-impl.rs
@@ -0,0 +1,17 @@
+// run-pass
+
+#![deny(dead_code)]
+
+pub struct GenericFoo<T>(#[allow(unused_tuple_struct_fields)] T);
+
+type Foo = GenericFoo<u32>;
+
+impl Foo {
+    fn bar(self) -> u8 {
+        0
+    }
+}
+
+fn main() {
+    println!("{}", GenericFoo(0).bar());
+}