exhaust 0.2.2

Trait and derive macro for working with all possible values of a type (exhaustive enumeration).
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

use exhaust::Exhaust;

#[derive(PartialEq, Debug, Exhaust)]
struct Foo {
    a: bool,
    b: Bar,
}

#[derive(PartialEq, Debug, Exhaust)]
enum Bar {
    One,
    Two(bool),
}

# #[rustfmt::skip]
assert_eq!(
    Foo::exhaust().collect::<Vec<Foo>>(),
    vec![
        Foo { a: false, b: Bar::One },
        Foo { a: false, b: Bar::Two(false) },
        Foo { a: false, b: Bar::Two(true) },
        Foo { a: true, b: Bar::One },
        Foo { a: true, b: Bar::Two(false) },
        Foo { a: true, b: Bar::Two(true) },
    ],
);