26 lines
836 B
Rust
26 lines
836 B
Rust
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// Copyright 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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// #30527 - We were not generating arms with guards in certain cases.
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fn match_with_guard(x: Option<i8>) -> i8 {
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match x {
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Some(xyz) if xyz > 100 => 0,
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Some(_) => -1,
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None => -2
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}
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}
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fn main() {
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assert_eq!(match_with_guard(Some(111)), 0);
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assert_eq!(match_with_guard(Some(2)), -1);
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assert_eq!(match_with_guard(None), -2);
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}
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