bf274bc18b
This allows code to access the fields of tuples and tuple structs:
let x = (1i, 2i);
assert_eq!(x.1, 2);
struct Point(int, int);
let origin = Point(0, 0);
assert_eq!(origin.0, 0);
assert_eq!(origin.1, 0);
23 lines
781 B
Rust
23 lines
781 B
Rust
// Copyright 2014 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(tuple_indexing)]
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struct Point { x: int, y: int }
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struct Empty;
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fn main() {
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let origin = Point { x: 0, y: 0 };
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origin.0;
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//~^ ERROR attempted tuple index `0` on type `Point`, but the type was not
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Empty.0;
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//~^ ERROR attempted tuple index `0` on type `Empty`, but the type was not
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}
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