rust/src/test/compile-fail/slice-mut.rs
2016-05-02 11:47:10 -04:00

23 lines
768 B
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 mutability and slicing syntax.
fn main() {
let x: &[isize] = &[1, 2, 3, 4, 5];
// Immutable slices are not mutable.
let y: &mut[_] = &x[2..4];
//~^ ERROR mismatched types
//~| expected type `&mut [_]`
//~| found type `&[isize]`
//~| values differ in mutability
}