src/test/compile-fail/assign-imm-local-twice.rs

   1 // Copyright 2012 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 fn test() {
  12     let v: isize;
  13     v = 1; //~ NOTE first assignment
  14     println!("v={}", v);
  15     v = 2; //~ ERROR re-assignment of immutable variable
  16            //~| NOTE re-assignment of immutable
  17     println!("v={}", v);
  18 }
  19
  20 fn main() {
  21 }