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Implement empty struct with braces (RFC 218)
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// Copyright 2015 The Rust Project Developers. See the COPYRIGHT | ||
// file at the top-level directory of this distribution and at | ||
// http://rust-lang.org/COPYRIGHT. | ||
// | ||
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | ||
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | ||
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | ||
// option. This file may not be copied, modified, or distributed | ||
// except according to those terms. | ||
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// Empty struct defined with braces add names into type namespace | ||
// Empty struct defined without braces add names into both type and value namespaces | ||
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struct Empty1 {} | ||
struct Empty2; | ||
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fn main() { | ||
let e1: Empty1 = Empty1 {}; | ||
let e2: Empty2 = Empty2 {}; | ||
let e2: Empty2 = Empty2; | ||
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match e1 { | ||
Empty1 {} => () | ||
} | ||
match e2 { | ||
Empty2 {} => () | ||
} | ||
match e2 { | ||
Empty2 => () | ||
} | ||
} |
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