blob: dd07fe1b00be34d73dd7dce963eca90a7bff6bf5 (
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
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
#![feature(arbitrary_self_types)]
#![allow(non_snake_case)]
use std::marker::PhantomData;
use std::ops::Deref;
use std::pin::Pin;
struct Struct { }
struct Wrap<T, P>(T, PhantomData<P>);
impl<T, P> Deref for Wrap<T, P> {
type Target = T;
fn deref(&self) -> &T { &self.0 }
}
impl Struct {
// Test using `&self` sugar:
fn ref_self(&self, f: &u32) -> &u32 {
f
//~^ ERROR lifetime may not live long enough
}
// Test using `&Self` explicitly:
fn ref_Self(self: &Self, f: &u32) -> &u32 {
f
//~^ ERROR lifetime may not live long enough
}
fn box_ref_Self(self: Box<&Self>, f: &u32) -> &u32 {
f
//~^ ERROR lifetime may not live long enough
}
fn pin_ref_Self(self: Pin<&Self>, f: &u32) -> &u32 {
f
//~^ ERROR lifetime may not live long enough
}
fn box_box_ref_Self(self: Box<Box<&Self>>, f: &u32) -> &u32 {
f
//~^ ERROR lifetime may not live long enough
}
fn box_pin_ref_Self(self: Box<Pin<&Self>>, f: &u32) -> &u32 {
f
//~^ ERROR lifetime may not live long enough
}
fn wrap_ref_Self_Self(self: Wrap<&Self, Self>, f: &u8) -> &u8 {
f
//~^ ERROR lifetime may not live long enough
}
}
fn main() { }
|
