Skip to content

Commit

Permalink
Browse files Browse the repository at this point in the history
Add test for expanding doc strings in macros.
  • Loading branch information
scialex committed Dec 1, 2014
1 parent 798da23 commit 5c20a15
Showing 1 changed file with 29 additions and 0 deletions.
29 changes: 29 additions & 0 deletions src/test/run-pass/macro-attribute-expansion.rs
@@ -0,0 +1,29 @@
// Copyright 2013-2014 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.

// ignore-pretty - token trees can't pretty print

#![feature(macro_rules)]

macro_rules! descriptions {
($name:ident is $desc:expr) => {
// Check that we will correctly expand attributes
#[doc = $desc]
#[allow(dead_code)]
const $name : &'static str = $desc;
}
}

// item
descriptions!(DOG is "an animal")
descriptions!(RUST is "a language")

pub fn main() {
}

0 comments on commit 5c20a15

Please sign in to comment.