ec7c800d2f
This commit removes pretty-expanded from all tests that wind up calling panic! one way or another now that its internals are unstable.
39 lines
1.0 KiB
Rust
39 lines
1.0 KiB
Rust
// Copyright 2015 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.
|
|
|
|
// Ensure that we can do a destructuring bind of a fixed-size array,
|
|
// even when the element type has a destructor.
|
|
|
|
|
|
#![feature(slice_patterns)]
|
|
|
|
struct D { x: u8 }
|
|
|
|
impl Drop for D { fn drop(&mut self) { } }
|
|
|
|
fn main() {
|
|
fn d(x: u8) -> D { D { x: x } }
|
|
|
|
let d1 = foo([d(1), d(2), d(3), d(4)], 1);
|
|
let d3 = foo([d(5), d(6), d(7), d(8)], 3);
|
|
assert_eq!(d1.x, 2);
|
|
assert_eq!(d3.x, 8);
|
|
}
|
|
|
|
fn foo([a, b, c, d]: [D; 4], i: usize) -> D {
|
|
match i {
|
|
0 => a,
|
|
1 => b,
|
|
2 => c,
|
|
3 => d,
|
|
_ => panic!("unmatched"),
|
|
}
|
|
}
|