rust/src/test/compile-fail/removed-syntax-mut-vec-expr.rs

// Copyright 2013 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.

fn f() {
    let v = [mut 1, 2, 3, 4];
    //~^  ERROR found `mut` in ident position
    //~^^ ERROR expected `]` but found `1`
}