38 lines
1.0 KiB
Rust
38 lines
1.0 KiB
Rust
// Copyright 2012 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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// Issue #3656
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// Issue Name: pub method preceeded by attribute can't be parsed
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// Abstract: Visibility parsing failed when compiler parsing
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struct Point {
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x: float,
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y: float
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}
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pub enum Shape {
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Circle(Point, float),
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Rectangle(Point, Point)
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}
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pub impl Shape {
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pub fn area(sh: Shape) -> float {
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match sh {
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Circle(_, size) => float::consts::pi * size * size,
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Rectangle(Point {x, y}, Point {x: x2, y: y2}) => (x2 - x) * (y2 - y)
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}
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}
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}
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pub fn main(){
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let s = Circle(Point { x: 1f, y: 2f }, 3f);
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io::println(fmt!("%f", s.area(s)));
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}
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