40 lines
1.2 KiB
Rust
40 lines
1.2 KiB
Rust
// 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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// Can't use unit struct as enum pattern
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#![feature(braced_empty_structs)]
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struct Empty1;
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enum E {
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Empty2
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}
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fn main() {
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let e1 = Empty1;
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let e2 = E::Empty2;
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// Rejected by parser as yet
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// match e1 {
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// Empty1() => () // ERROR `Empty1` does not name a tuple variant or a tuple struct
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// }
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match e1 {
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Empty1(..) => () //~ ERROR `Empty1` does not name a tuple variant or a tuple struct
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}
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// Rejected by parser as yet
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// match e2 {
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// E::Empty2() => () // ERROR `E::Empty2` does not name a tuple variant or a tuple struct
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// }
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match e2 {
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E::Empty2(..) => () //~ WARN `E::Empty2` does not name a tuple variant or a tuple struct
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}
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}
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