summary refs log tree commit diff
path: root/src/test/ui/specialization/defaultimpl/specialization-trait-not-implemented.rs
blob: 5c104449fe9c0b4ce69b3a4c7515010f54c3bff9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
// Tests that:
// - default impls do not have to supply all items and
// - a default impl does not count as an impl (in this case, an incomplete default impl).

#![feature(specialization)]

trait Foo {
    fn foo_one(&self) -> &'static str;
    fn foo_two(&self) -> &'static str;
}

struct MyStruct;

default impl<T> Foo for T {
    fn foo_one(&self) -> &'static str {
        "generic"
    }
}


fn main() {
    println!("{}", MyStruct.foo_one());
    //~^ ERROR no method named `foo_one` found
}