blob: 7324d4a4a0ed624e314b3ed46eb80c90ac9576b3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
// 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.
// FIXME (#22405): Replace `Box::new` with `box` here when/if possible.
trait X { fn foo(&self) {} }
fn p1<T>(v: T) -> Box<X+'static>
where T : X
{
Box::new(v) //~ ERROR parameter type `T` may not live long enough
}
fn p2<T>(v: Box<T>) -> Box<X+'static>
where Box<T> : X
{
Box::new(v) //~ ERROR parameter type `T` may not live long enough
}
fn p3<'a,T>(v: T) -> Box<X+'a>
where T : X
{
Box::new(v) //~ ERROR parameter type `T` may not live long enough
}
fn p4<'a,T>(v: Box<T>) -> Box<X+'a>
where Box<T> : X
{
Box::new(v) //~ ERROR parameter type `T` may not live long enough
}
fn main() {}
|
