42 lines
1.2 KiB
Rust
42 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 empty braced struct as enum pattern
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// aux-build:empty-struct.rs
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#![feature(braced_empty_structs)]
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extern crate empty_struct;
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use empty_struct::*;
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enum E {
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Empty3 {}
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}
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fn main() {
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let e3 = E::Empty3 {};
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let xe3 = XE::XEmpty3 {};
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// Rejected by parser as yet
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// match e3 {
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// E::Empty3() => () // ERROR `E::Empty3` does not name a tuple variant or a tuple struct
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// }
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// match xe3 {
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// E::Empty3() => () // ERROR `XE::XEmpty3` does not name a tuple variant or a tuple struct
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// }
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match e3 {
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E::Empty3(..) => () //~ ERROR `E::Empty3` does not name a tuple variant or a tuple struct
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}
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match xe3 {
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XE::XEmpty3(..) => () //~ ERROR `XE::XEmpty3` does not name a tuple variant or a tuple
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}
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}
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