33 lines
915 B
Rust
33 lines
915 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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#![feature(box_patterns, pattern_parentheses)]
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const VALUE: usize = 21;
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pub fn main() {
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match &18 {
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&(18..=18) => {}
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_ => { unreachable!(); }
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}
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match &21 {
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&(VALUE..=VALUE) => {}
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_ => { unreachable!(); }
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}
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match Box::new(18) {
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box (18..=18) => {}
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_ => { unreachable!(); }
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}
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match Box::new(21) {
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box (VALUE..=VALUE) => {}
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_ => { unreachable!(); }
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}
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}
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