// Copyright 2014 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.

// Test that `<F as Foo<'a>>::Type: 'b`, where `trait Foo<'a> { Type:
// 'a; }`, does not require that `F: 'b`.

#![feature(rustc_attrs)]
#![allow(dead_code)]

trait SomeTrait<'a> {
    type Type: 'a;
}

impl<'a: 'c, 'c, T> SomeTrait<'a> for &'c T where T: SomeTrait<'a> {
    type Type = <T as SomeTrait<'a>>::Type;
    //          ~~~~~~~~~~~~~~~~~~~~~~~~~~
    //                       |
    // Note that this type must outlive 'a, due to the trait
    // definition.  If we fall back to OutlivesProjectionComponents
    // here, then we would require that `T:'a`, which is too strong.
}

#[rustc_error]
fn main() { } //~ ERROR compilation successful