49 lines
1.0 KiB
Rust
49 lines
1.0 KiB
Rust
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// Copyright 2016 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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// aux-build:proc_macro_def.rs
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// ignore-stage1
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// ignore-cross-compile
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#![feature(plugin, custom_attribute)]
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#![feature(type_macros)]
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#![plugin(proc_macro_def)]
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#[attr_tru]
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fn f1() -> bool {
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return false;
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}
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#[attr_identity]
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fn f2() -> bool {
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return identity!(true);
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}
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fn f3() -> identity!(bool) {
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ret_tru!();
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}
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fn f4(x: bool) -> bool {
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match x {
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identity!(true) => false,
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identity!(false) => true,
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}
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}
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fn main() {
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assert!(f1());
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assert!(f2());
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assert!(tru!());
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assert!(f3());
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assert!(identity!(5 == 5));
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assert!(f4(false));
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}
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