rust/src/test/run-pass/order-drop-with-match.rs
Brian Anderson 8c93a79e38 rustdoc: Replace no-pretty-expanded with pretty-expanded
Now that features must be declared expanded source often does not compile.
This adds 'pretty-expanded' to a bunch of test cases that still work.
2015-03-23 14:40:26 -07:00

68 lines
1.5 KiB
Rust

// 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 to make sure the destructors run in the right order.
// Each destructor sets it's tag in the corresponding entry
// in ORDER matching up to when it ran.
// Correct order is: matched, inner, outer
// pretty-expanded FIXME #23616
static mut ORDER: [uint; 3] = [0, 0, 0];
static mut INDEX: uint = 0;
struct A;
impl Drop for A {
fn drop(&mut self) {
unsafe {
ORDER[INDEX] = 1;
INDEX = INDEX + 1;
}
}
}
struct B;
impl Drop for B {
fn drop(&mut self) {
unsafe {
ORDER[INDEX] = 2;
INDEX = INDEX + 1;
}
}
}
struct C;
impl Drop for C {
fn drop(&mut self) {
unsafe {
ORDER[INDEX] = 3;
INDEX = INDEX + 1;
}
}
}
fn main() {
{
let matched = A;
let _outer = C;
{
match matched {
_s => {}
}
let _inner = B;
}
}
unsafe {
let expected: &[_] = &[1, 2, 3];
assert_eq!(expected, ORDER);
}
}