28 lines
836 B
Rust
28 lines
836 B
Rust
|
// Copyright 2016 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.
|
||
|
|
|
||
|
|
// compile-flags:-Znll -Zborrowck=mir -Zverbose
|
||
|
|
|
||
|
|
#![allow(warnings)]
|
||
|
|
#![feature(conservative_impl_trait)]
|
||
|
|
|
||
|
|
trait Foo<'a> {
|
||
|
|
}
|
||
|
|
|
||
|
|
impl<'a, T> Foo<'a> for T { }
|
||
|
|
|
||
|
|
fn foo<'a, T>(x: &T) -> impl Foo<'a> {
|
||
|
|
x
|
||
|
|
//~^ WARNING not reporting region error due to -Znll
|
||
|
|
//~| ERROR free region `'_#2r` does not outlive free region `ReEarlyBound(0, 'a)`
|
||
|
|
}
|
||
|
|
|
||
|
|
fn main() {}
|