26 lines
764 B
Rust
26 lines
764 B
Rust
// Copyright 2012-2014 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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// ignore-pretty - token trees can't pretty print
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#![feature(macro_rules)]
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pub fn main() {
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macro_rules! mylambda_tt(
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($x:ident, $body:expr) => ({
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fn f($x: int) -> int { return $body; };
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f
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})
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)
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assert!(mylambda_tt!(y, y * 2)(8) == 16)
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}
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