136a83ad4d
in some cases we give more specific messages or fewer duplicates, now that we have cache and make fewer region variables
37 lines
885 B
Rust
37 lines
885 B
Rust
// 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.
|
|
|
|
trait NoLifetime {
|
|
fn get<'p, T : Test<'p>>(&self) -> T;
|
|
}
|
|
|
|
trait Test<'p> {
|
|
fn new(buf: &'p mut [u8]) -> Self;
|
|
}
|
|
|
|
struct Foo<'a> {
|
|
buf: &'a mut [u8],
|
|
}
|
|
|
|
impl<'a> Test<'a> for Foo<'a> {
|
|
fn new(buf: &'a mut [u8]) -> Foo<'a> {
|
|
Foo { buf: buf }
|
|
}
|
|
}
|
|
|
|
impl<'a> NoLifetime for Foo<'a> {
|
|
fn get<'p, T : Test<'a>>(&self) -> T {
|
|
//~^ ERROR E0195
|
|
return *self as T;
|
|
}
|
|
}
|
|
|
|
fn main() {}
|