ff0f9b62f6
Fixes #13678.
22 lines
640 B
Rust
22 lines
640 B
Rust
// Copyright 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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#![feature(macro_rules)]
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macro_rules! do_block{
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($val:block) => {$val}
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}
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fn main() {
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let s;
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do_block!({ s = "it works!"; });
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assert_eq!(s, "it works!");
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}
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