1 files changed, 19 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-17905.rs b/tests/ui/issues/issue-17905.rs
new file mode 100644
index 000000000..dae9648b9
--- /dev/null
+++ b/tests/ui/issues/issue-17905.rs
@@ -0,0 +1,19 @@
+// run-pass
+
+#[derive(Debug)]
+#[allow(unused_tuple_struct_fields)]
+struct Pair<T, V> (T, V);
+
+impl Pair<
+    &str,
+    isize
+> {
+    fn say(&self) {
+        println!("{:?}", self);
+    }
+}
+
+fn main() {
+    let result = &Pair("shane", 1);
+    result.say();
+}