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-rw-r--r--src/test/ui/deriving/deriving-clone-generic-tuple-struct.rs10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/test/ui/deriving/deriving-clone-generic-tuple-struct.rs b/src/test/ui/deriving/deriving-clone-generic-tuple-struct.rs
new file mode 100644
index 000000000..3480ccc10
--- /dev/null
+++ b/src/test/ui/deriving/deriving-clone-generic-tuple-struct.rs
@@ -0,0 +1,10 @@
+// run-pass
+// pretty-expanded FIXME #23616
+
+#[derive(Clone)]
+#[allow(unused_tuple_struct_fields)]
+struct S<T>(T, ());
+
+pub fn main() {
+ let _ = S(1, ()).clone();
+}