rust/src/test/compile-fail/issue-2548.rs

43 lines
1003 B
Rust

// 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.
// A test case for #2548.
struct foo {
x: @mut int,
}
impl foo : Drop {
fn finalize(&self) {
io::println("Goodbye, World!");
*self.x += 1;
}
}
fn foo(x: @mut int) -> foo {
foo { x: x }
}
fn main() {
let x = @mut 0;
{
let mut res = foo(x);
let mut v = ~[mut];
v = move ~[mut (move res)] + v; //~ ERROR instantiating a type parameter with an incompatible type (needs `copy`, got `&static`, missing `copy`)
assert (v.len() == 2);
}
assert *x == 1;
}