rust/src/test/compile-fail/disallowed-deconstructing-destructing-struct-match.rs
Huon Wilson f6743fea70 librustc: allow destructuring of structs with destructors if the pattern has no moves.
This check only works for `match`s, the checks (incorrectly) do not run for patterns in
`let`s.
2013-05-10 18:34:19 +10:00

29 lines
750 B
Rust

// Copyright 2013 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.
struct X {
x: ~str,
}
impl Drop for X {
fn finalize(&self) {
error!("value: %s", self.x);
}
}
fn main() {
let x = X { x: ~"hello" };
match x {
X { x: y } => error!("contents: %s", y)
//~^ ERROR cannot bind by-move within struct
}
}