rust/src/test/compile-fail/liveness-assign-imm-local-in-op-eq.rs
2017-10-25 11:29:52 -04:00

21 lines
686 B
Rust

// Copyright 2012 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 test() {
let v: isize;
v = 2; //~ NOTE first assignment
v += 1; //~ ERROR cannot assign twice to immutable variable
//~| NOTE cannot assign twice to immutable
v.clone();
}
fn main() {
}