26 lines
776 B
Rust
26 lines
776 B
Rust
// Copyright 2012 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)]
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#![feature(box_syntax)]
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#![allow(dead_code)]
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#![deny(unreachable_patterns)]
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enum Foo { A(Box<Foo>, isize), B(usize), }
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fn main() {
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match Foo::B(1) {
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Foo::B(_) | Foo::A(box _, 1) => { }
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Foo::A(_, 1) => { } //~ ERROR unreachable pattern
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_ => { }
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}
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}
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