src/test/pretty/attr-variant-data.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 // pp-exact
  12 // Testing that both the inner item and next outer item are
  13 // preserved, and that the first outer item parsed in main is not
  14 // accidentally carried over to each inner function
  15
  16 #![feature(custom_attribute)]
  17 #![feature(custom_derive)]
  18
  19 #[derive(Serialize, Deserialize)]
  20 struct X;
  21
  22 #[derive(Serialize, Deserialize)]
  23 struct WithRef<'a, T: 'a> {
  24     #[serde(skip_deserializing)]
  25     t: Option<&'a T>,
  26     #[serde(serialize_with = "ser_x", deserialize_with = "de_x")]
  27     x: X,
  28 }
  29
  30 #[derive(Serialize, Deserialize)]
  31 enum EnumWith<T> {
  32     Unit,
  33     Newtype(
  34             #[serde(serialize_with = "ser_x", deserialize_with = "de_x")]
  35             X),
  36     Tuple(T,
  37           #[serde(serialize_with = "ser_x", deserialize_with = "de_x")]
  38           X),
  39     Struct {
  40         t: T,
  41         #[serde(serialize_with = "ser_x", deserialize_with = "de_x")]
  42         x: X,
  43     },
  44 }
  45
  46 #[derive(Serialize, Deserialize)]
  47 struct Tuple<T>(T,
  48                 #[serde(serialize_with = "ser_x", deserialize_with = "de_x")]
  49                 X);
  50
  51 fn main() { }