-
Notifications
You must be signed in to change notification settings - Fork 12.6k
/
match-vec-fixed.rs
29 lines (26 loc) · 797 Bytes
/
match-vec-fixed.rs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
// 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.
#![feature(slice_patterns)]
#![deny(unreachable_patterns)]
fn a() {
let v = [1, 2, 3];
match v {
[_, _, _] => {}
[_, _, _] => {} //~ ERROR unreachable pattern
}
match v {
[_, 1, _] => {}
[_, 1, _] => {} //~ ERROR unreachable pattern
_ => {}
}
}
fn main() {
a();
}