35 lines
1.1 KiB
Rust
35 lines
1.1 KiB
Rust
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// 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(non_exhaustive)]
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/*
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* The initial implementation of #[non_exhaustive] (RFC 2008) does not include support for
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* variants. See issue #44109 and PR 45394.
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*/
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// ignore-test
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pub enum NonExhaustiveVariants {
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#[non_exhaustive] Unit,
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#[non_exhaustive] Tuple(u32),
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#[non_exhaustive] Struct { field: u32 }
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}
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fn main() {
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let variant_tuple = NonExhaustiveVariants::Tuple(340);
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let variant_struct = NonExhaustiveVariants::Struct { field: 340 };
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match variant_tuple {
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NonExhaustiveVariants::Unit => "",
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NonExhaustiveVariants::Tuple(fe_tpl) => "",
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NonExhaustiveVariants::Struct { field } => ""
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};
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}
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