+// 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.
+
// Test that we do not leak when the arg pattern must drop part of the
// argument (in this case, the `y` field).
+#![allow(unknown_features)]
+#![feature(box_syntax)]
+
struct Foo {
- x: ~uint,
- y: ~uint,
+ x: Box<uint>,
+ y: Box<uint>,
}
-fn foo(Foo {x, _}: Foo) -> *uint {
- let addr: *uint = &*x;
+fn foo(Foo {x, ..}: Foo) -> *const uint {
+ let addr: *const uint = &*x;
addr
}
pub fn main() {
- let obj = ~1;
- let objptr: *uint = &*obj;
- let f = Foo {x: obj, y: ~2};
+ let obj = box 1;
+ let objptr: *const uint = &*obj;
+ let f = Foo {x: obj, y: box 2};
let xptr = foo(f);
assert_eq!(objptr, xptr);
}