1 files changed, 40 insertions, 0 deletions
diff --git a/src/test/ui/compile-fail-migration/use-after-move-implicity-coerced-object.rs b/src/test/ui/compile-fail-migration/use-after-move-implicity-coerced-object.rs
new file mode 100644
index 00000000000..addc5721752
--- /dev/null
+++ b/src/test/ui/compile-fail-migration/use-after-move-implicity-coerced-object.rs
@@ -0,0 +1,40 @@
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![feature(box_syntax)]
+
+use std::fmt;
+
+struct Number {
+    n: i64
+}
+
+impl fmt::Display for Number {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "{}", self.n)
+    }
+}
+
+struct List {
+    list: Vec<Box<ToString+'static>> }
+
+impl List {
+    fn push(&mut self, n: Box<ToString+'static>) {
+        self.list.push(n);
+    }
+}
+
+fn main() {
+    let n: Box<_> = box Number { n: 42 };
+    let mut l: Box<_> = box List { list: Vec::new() };
+    l.push(n);
+    let x = n.to_string();
+    //~^ ERROR: use of moved value: `n`
+}