Merging upstream version 1.75.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 41 insertions, 0 deletions

diff --git a/vendor/derivative/tests/rustc-exterior.rs b/vendor/derivative/tests/rustc-exterior.rs
new file mode 100644
index 000000000..ec59daa0e
--- /dev/null
+++ b/vendor/derivative/tests/rustc-exterior.rs
@@ -0,0 +1,41 @@
+// Copyright 2012 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.
+
+#[cfg(feature = "use_core")]
+extern crate core;
+
+use std::cell::Cell;
+
+#[macro_use]
+extern crate derivative;
+
+#[derive(Derivative)]
+#[derivative(Copy, Clone)]
+struct Point {x: isize, y: isize, z: isize}
+
+fn f(p: &Cell<Point>) {
+    assert_eq!(p.get().z, 12);
+    p.set(Point {x: 10, y: 11, z: 13});
+    assert_eq!(p.get().z, 13);
+}
+
+#[test]
+fn main() {
+    let a: Point = Point {x: 10, y: 11, z: 12};
+    let b: &Cell<Point> = &Cell::new(a);
+    assert_eq!(b.get().z, 12);
+    f(b);
+    assert_eq!(a.x, 10);
+    assert_eq!(a.y, 11);
+    assert_eq!(a.z, 12);
+    assert_eq!(b.get().x, 10);
+    assert_eq!(b.get().y, 11);
+    assert_eq!(b.get().z, 13);
+}