25 lines
964 B
Rust
25 lines
964 B
Rust
// Copyright 2014-2015 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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/// Creates a `Vec` containing the arguments.
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#[macro_export]
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#[stable(feature = "grandfathered", since = "1.0.0")]
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macro_rules! vec {
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($x:expr; $y:expr) => ({
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let xs: $crate::boxed::Box<[_]> = $crate::boxed::Box::new([$x; $y]);
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$crate::slice::SliceExt::into_vec(xs)
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});
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($($x:expr),*) => ({
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let xs: $crate::boxed::Box<[_]> = $crate::boxed::Box::new([$($x),*]);
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$crate::slice::SliceExt::into_vec(xs)
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});
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($($x:expr,)*) => (vec![$($x),*])
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}
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