src/test/run-pass/default_ty_param_dependent_defaults.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19

// 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.
//

#![feature(default_type_parameter_fallback)]
use std::marker::PhantomData;

struct Foo<T,U=T> { t: T, data: PhantomData<U> }

fn main() {
    let foo = Foo { t: 'a', data: PhantomData };
}