// http://rust-lang.org/COPYRIGHT. | |
#![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; //~ ERROR cannot assign to `a[_]` because it is borrowed | |
println!("t[0]: {}", t[0]); | |
t[0]; | |
} |