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// Copyright 2015 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.
// Tests that default impls do not have to supply all items but regular impls do.
#![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"
}
}
impl Foo for MyStruct {}
//~^ ERROR not all trait items implemented, missing: `foo_two` [E0046]
fn main() {
println!("{}", MyStruct.foo_one());
}
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