37 lines
853 B
Rust
37 lines
853 B
Rust
// Copyright 2013-2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// compile-flags: --cfg foo
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// check that cfg correctly chooses between the macro impls (see also
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// cfg-macros-notfoo.rs)
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#![feature(macro_rules)]
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#[cfg(foo)]
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#[macro_escape]
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mod foo {
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macro_rules! bar {
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() => { true }
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}
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}
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#[cfg(not(foo))]
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#[macro_escape]
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mod foo {
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macro_rules! bar {
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() => { false }
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}
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}
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pub fn main() {
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assert!(bar!())
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}
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