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// 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));
}
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