rust/src/test/pretty/attr-variant-data.rs
Erick Tryzelaar 9de2de1d21 Pretty-print attributes on tuple structs and add tests
This adds support to the pretty printer to print attributes
added to tuple struct elements.  Furthermore, it adds a test
that makes sure we will print attributes on all variant data
types.
2016-06-17 10:05:19 +01:00

51 lines
1.5 KiB
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.
// pp-exact
// Testing that both the inner item and next outer item are
// preserved, and that the first outer item parsed in main is not
// accidentally carried over to each inner function
#![feature(custom_attribute)]
#![feature(custom_derive)]
#[derive(Serialize, Deserialize)]
struct X;
#[derive(Serialize, Deserialize)]
struct WithRef<'a, T: 'a> {
#[serde(skip_deserializing)]
t: Option<&'a T>,
#[serde(serialize_with = "ser_x", deserialize_with = "de_x")]
x: X,
}
#[derive(Serialize, Deserialize)]
enum EnumWith<T> {
Unit,
Newtype(
#[serde(serialize_with = "ser_x", deserialize_with = "de_x")]
X),
Tuple(T,
#[serde(serialize_with = "ser_x", deserialize_with = "de_x")]
X),
Struct {
t: T,
#[serde(serialize_with = "ser_x", deserialize_with = "de_x")]
x: X,
},
}
#[derive(Serialize, Deserialize)]
struct Tuple<T>(T,
#[serde(serialize_with = "ser_x", deserialize_with = "de_x")]
X);
fn main() { }