src/test/run-pass/log-knows-the-names-of-variants.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 #![allow(non_camel_case_types)]
  12 #![allow(dead_code)]
  13 #[derive(Debug)]
  14 enum foo {
  15   a(usize),
  16   b(String),
  17   c,
  18 }
  19
  20 #[derive(Debug)]
  21 enum bar {
  22   d, e, f
  23 }
  24
  25 pub fn main() {
  26     assert_eq!("a(22)".to_string(), format!("{:?}", foo::a(22)));
  27     assert_eq!("c".to_string(), format!("{:?}", foo::c));
  28     assert_eq!("d".to_string(), format!("{:?}", bar::d));
  29 }