// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. // revisions: ast cmp //[cmp]compile-flags: -Z borrowck=compare #![feature(slice_patterns)] fn main() { let mut a = [1, 2, 3, 4]; let t = match a { [1, 2, ref tail..] => tail, _ => unreachable!() }; println!("t[0]: {}", t[0]); a[2] = 0; //[ast]~ ERROR cannot assign to `a[..]` because it is borrowed //[cmp]~^ ERROR cannot assign to `a[..]` because it is borrowed (Ast) //[cmp]~| ERROR cannot assign to `a[..]` because it is borrowed (Mir) println!("t[0]: {}", t[0]); t[0]; }