1 files changed, 11 insertions, 0 deletions
diff --git a/tests/ui/box/unit/unique-generic-assign.rs b/tests/ui/box/unit/unique-generic-assign.rs
new file mode 100644
index 000000000..9c4405aa8
--- /dev/null
+++ b/tests/ui/box/unit/unique-generic-assign.rs
@@ -0,0 +1,11 @@
+// run-pass
+#![allow(dead_code)]
+// Issue #976
+
+
+// pretty-expanded FIXME #23616
+
+fn f<T>(x: Box<T>) {
+    let _x2 = x;
+}
+pub fn main() { }