1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/unused-move.rs b/tests/ui/unused-move.rs
new file mode 100644
index 000000000..697434d47
--- /dev/null
+++ b/tests/ui/unused-move.rs
@@ -0,0 +1,13 @@
+// run-pass
+// Issue #3878
+// Issue Name: Unused move causes a crash
+// Abstract: zero-fill to block after drop
+
+// pretty-expanded FIXME #23616
+
+#![allow(path_statements)]
+
+pub fn main() {
+    let y: Box<_> = Box::new(1);
+    y;
+}