bfb760c697
We decided in the 12/10/13 weekly meeting that trailing commas should be accepted pretty much anywhere. They are currently not allowed in struct patterns, and this commit adds support for that. Closes #10392
38 lines
880 B
Rust
38 lines
880 B
Rust
// Copyright 2013 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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struct A { foo: int }
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struct B { a: int, b: int, c: int }
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fn mka() -> A { fail!() }
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fn mkb() -> B { fail!() }
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fn test() {
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let A { foo, } = mka();
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let A {
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foo,
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} = mka();
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let B { a, b, c, } = mkb();
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match mka() {
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A { foo: _foo, } => {}
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}
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match Some(mka()) {
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Some(A { foo: _foo, }) => {}
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None => {}
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}
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}
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pub fn main() {
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if false { test() }
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}
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