src/test/ui/run-pass/deriving/deriving-show.rs

   1 // Copyright 2014 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 // run-pass
  12 #[derive(Debug)]
  13 struct Unit;
  14
  15 #[derive(Debug)]
  16 struct Tuple(isize, usize);
  17
  18 #[derive(Debug)]
  19 struct Struct { x: isize, y: usize }
  20
  21 #[derive(Debug)]
  22 enum Enum {
  23     Nullary,
  24     Variant(isize, usize),
  25     StructVariant { x: isize, y : usize }
  26 }
  27
  28 #[derive(Debug)]
  29 struct Pointers(*const Send, *mut Sync);
  30
  31 macro_rules! t {
  32     ($x:expr, $expected:expr) => {
  33         assert_eq!(format!("{:?}", $x), $expected.to_string())
  34     }
  35 }
  36
  37 pub fn main() {
  38     t!(Unit, "Unit");
  39     t!(Tuple(1, 2), "Tuple(1, 2)");
  40     t!(Struct { x: 1, y: 2 }, "Struct { x: 1, y: 2 }");
  41     t!(Enum::Nullary, "Nullary");
  42     t!(Enum::Variant(1, 2), "Variant(1, 2)");
  43     t!(Enum::StructVariant { x: 1, y: 2 }, "StructVariant { x: 1, y: 2 }");
  44 }