1 files changed, 12 insertions, 0 deletions
diff --git a/tests/ui/deriving/deriving-via-extension-hash-struct.rs b/tests/ui/deriving/deriving-via-extension-hash-struct.rs
new file mode 100644
index 00000000000..c4037dc2714
--- /dev/null
+++ b/tests/ui/deriving/deriving-via-extension-hash-struct.rs
@@ -0,0 +1,12 @@
+// run-pass
+#![allow(dead_code)]
+// pretty-expanded FIXME #23616
+
+#[derive(Hash)]
+struct Foo {
+    x: isize,
+    y: isize,
+    z: isize
+}
+
+pub fn main() {}