25 lines
693 B
Rust
25 lines
693 B
Rust
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// Copyright 2018 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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#![deny(non_shorthand_field_patterns)]
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pub struct Value<A> { pub value: A }
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#[macro_export]
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macro_rules! pat {
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($a:pat) => {
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Value { value: $a }
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};
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}
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fn main() {
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let pat!(value) = Value { value: () };
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}
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