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#[derive(PartialEq, Debug)]
struct Bar;
#[derive(Debug)]
struct Baz;
#[derive(Debug)]
struct Foo;
#[derive(Debug)]
struct Fu;
impl PartialEq for Baz {
fn eq(&self, _: &Baz) -> bool {
true
}
}
impl PartialEq<Fu> for Foo {
fn eq(&self, _: &Fu) -> bool {
true
}
}
impl PartialEq<Foo> for Fu {
fn eq(&self, _: &Foo) -> bool {
true
}
}
impl PartialEq<Bar> for Foo {
fn eq(&self, _: &Bar) -> bool {
false
}
}
impl PartialEq<Foo> for Bar {
fn eq(&self, _: &Foo) -> bool {
false
}
}
#[test]
fn eq_multidispatch() {
assert!(Bar != Foo);
assert!(Foo != Bar);
assert_eq!(Bar, Bar);
assert_eq!(Baz, Baz);
assert_eq!(Foo, Fu);
assert_eq!(Fu, Foo);
}
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