1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // Test that cleanup scope for temporaries created in a match
12 // arm is confined to the match arm itself.
14 // pretty-expanded FIXME #23616
16 #![feature(box_syntax, os)]
20 struct Test { x: isize }
23 fn get_x(&self) -> Option<Box<isize>> {
28 fn do_something(t: &Test) -> isize {
30 // The cleanup scope for the result of `t.get_x()` should be the
31 // arm itself and not the match, otherwise we'll (potentially) get
32 // a crash trying to free an uninitialized stack slot.
35 &Test { x: 2 } if t.get_x().is_some() => {
43 let t = Test { x: 1 };