| // Copyright 2012 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. |
| |
| // Issue #3656 |
| // Issue Name: pub method preceded by attribute can't be parsed |
| // Abstract: Visibility parsing failed when compiler parsing |
| |
| #![feature(core)] |
| |
| use std::f64; |
| |
| #[derive(Copy, Clone)] |
| pub struct Point { |
| x: f64, |
| y: f64 |
| } |
| |
| #[derive(Copy, Clone)] |
| pub enum Shape { |
| Circle(Point, f64), |
| Rectangle(Point, Point) |
| } |
| |
| impl Shape { |
| pub fn area(&self, sh: Shape) -> f64 { |
| match sh { |
| Shape::Circle(_, size) => f64::consts::PI * size * size, |
| Shape::Rectangle(Point {x, y}, Point {x: x2, y: y2}) => (x2 - x) * (y2 - y) |
| } |
| } |
| } |
| |
| pub fn main(){ |
| let s = Shape::Circle(Point { x: 1.0, y: 2.0 }, 3.0); |
| println!("{}", s.area(s)); |
| } |
