rust/src/test/compile-fail/coercion-slice.rs

// 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.

// Tests that we forbid coercion from `[T; n]` to `&[T]`

fn main() {
    let _: &[i32] = [0];
    //~^ ERROR mismatched types
    //~| expected type `&[i32]`
    //~| found type `[{integer}; 1]`
    //~| expected &[i32], found array of 1 elements
}