41 lines
973 B
Rust
41 lines
973 B
Rust
// 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
|
|
// compile-flags: --cfg foo
|
|
|
|
macro_rules! compiles_fine {
|
|
($at:meta) => {
|
|
#[cfg($at)]
|
|
static MISTYPED: () = "foo";
|
|
}
|
|
}
|
|
macro_rules! emit {
|
|
($at:meta) => {
|
|
#[cfg($at)]
|
|
static MISTYPED: &'static str = "foo";
|
|
}
|
|
}
|
|
|
|
// item
|
|
compiles_fine!(bar);
|
|
emit!(foo);
|
|
|
|
fn foo() {
|
|
println!("{}", MISTYPED);
|
|
}
|
|
|
|
pub fn main() {
|
|
// statement
|
|
compiles_fine!(baz);
|
|
emit!(baz);
|
|
println!("{}", MISTYPED);
|
|
}
|