rust/src/test/compile-fail/match-range-fail-dominate.rs
Patrick Walton 416144b827 librustc: Forbid .. in range patterns.
This breaks code that looks like:

    match foo {
        1..3 => { ... }
    }

Instead, write:

    match foo {
        1...3 => { ... }
    }

Closes #17295.

[breaking-change]
2014-09-30 09:11:26 -07:00

48 lines
1.0 KiB
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.
//error-pattern: unreachable
//error-pattern: unreachable
//error-pattern: unreachable
//error-pattern: unreachable
//error-pattern: unreachable
fn main() {
match 5u {
1u ... 10u => { }
5u ... 6u => { }
_ => {}
};
match 5u {
3u ... 6u => { }
4u ... 6u => { }
_ => {}
};
match 5u {
4u ... 6u => { }
4u ... 6u => { }
_ => {}
};
match 'c' {
'A' ... 'z' => {}
'a' ... 'z' => {}
_ => {}
};
match 1.0f64 {
0.01f64 ... 6.5f64 => {}
0.02f64 => {}
_ => {}
};
}