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// run-pass
#![allow(non_camel_case_types)]
use color::{red, green, blue, black, white, imaginary, purple, orange};
#[derive(Copy, Clone)]
enum color {
red = 0xff0000,
green = 0x00ff00,
blue = 0x0000ff,
black = 0x000000,
white = 0xFFFFFF,
imaginary = -1,
purple = 1 << 1,
orange = 8 >> 1
}
impl PartialEq for color {
fn eq(&self, other: &color) -> bool {
((*self) as usize) == ((*other) as usize)
}
fn ne(&self, other: &color) -> bool { !(*self).eq(other) }
}
pub fn main() {
test_color(red, 0xff0000, "red".to_string());
test_color(green, 0x00ff00, "green".to_string());
test_color(blue, 0x0000ff, "blue".to_string());
test_color(black, 0x000000, "black".to_string());
test_color(white, 0xFFFFFF, "white".to_string());
test_color(imaginary, -1, "imaginary".to_string());
test_color(purple, 2, "purple".to_string());
test_color(orange, 4, "orange".to_string());
}
fn test_color(color: color, val: isize, name: String) {
//assert_eq!(unsafe::transmute(color), val);
assert_eq!(color as isize, val);
assert_eq!(get_color_alt(color), name);
assert_eq!(get_color_if(color), name);
}
fn get_color_alt(color: color) -> String {
match color {
red => {"red".to_string()}
green => {"green".to_string()}
blue => {"blue".to_string()}
black => {"black".to_string()}
white => {"white".to_string()}
imaginary => {"imaginary".to_string()}
purple => {"purple".to_string()}
orange => {"orange".to_string()}
}
}
fn get_color_if(color: color) -> String {
if color == red {"red".to_string()}
else if color == green {"green".to_string()}
else if color == blue {"blue".to_string()}
else if color == black {"black".to_string()}
else if color == white {"white".to_string()}
else if color == imaginary {"imaginary".to_string()}
else if color == purple {"purple".to_string()}
else if color == orange {"orange".to_string()}
else {"unknown".to_string()}
}
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