rust/src/test/compile-fail/regions-early-bound-error-method.rs

37 lines
897 B
Rust
Raw Normal View History

// Copyright 2012 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 you can use a fn lifetime parameter as part of
// the value for a type parameter in a bound.
trait GetRef<'a> {
fn get(&self) -> &'a isize;
}
struct Box<'a> {
t: &'a isize
}
impl<'a> GetRef<'a> for Box<'a> {
fn get(&self) -> &'a isize {
self.t
}
}
impl<'a> Box<'a> {
fn or<'b,G:GetRef<'b>>(&self, g2: G) -> &'a isize {
2015-01-12 00:01:44 -06:00
g2.get()
//~^ ERROR E0312
}
}
fn main() {
}