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
|
error[E0716]: temporary value dropped while borrowed
--> $DIR/auto-trait-regions.rs:48:24
|
LL | let a = A(&mut true, &mut true, No);
| ^^^^ - temporary value is freed at the end of this statement
| |
| creates a temporary value which is freed while still in use
...
LL | assert_foo(a);
| - borrow later used here
|
help: consider using a `let` binding to create a longer lived value
|
LL ~ let binding = true;
LL ~ let a = A(&mut binding, &mut true, No);
|
error[E0716]: temporary value dropped while borrowed
--> $DIR/auto-trait-regions.rs:48:35
|
LL | let a = A(&mut true, &mut true, No);
| ^^^^ - temporary value is freed at the end of this statement
| |
| creates a temporary value which is freed while still in use
...
LL | assert_foo(a);
| - borrow later used here
|
help: consider using a `let` binding to create a longer lived value
|
LL ~ let binding = true;
LL ~ let a = A(&mut true, &mut binding, No);
|
error: implementation of `Foo` is not general enough
--> $DIR/auto-trait-regions.rs:34:5
|
LL | assert_foo(gen);
| ^^^^^^^^^^^^^^^ implementation of `Foo` is not general enough
|
= note: `&'0 OnlyFooIfStaticRef` must implement `Foo`, for any lifetime `'0`...
= note: ...but `Foo` is actually implemented for the type `&'static OnlyFooIfStaticRef`
error: implementation of `Foo` is not general enough
--> $DIR/auto-trait-regions.rs:54:5
|
LL | assert_foo(gen);
| ^^^^^^^^^^^^^^^ implementation of `Foo` is not general enough
|
= note: `Foo` would have to be implemented for the type `A<'0, '1>`, for any two lifetimes `'0` and `'1`...
= note: ...but `Foo` is actually implemented for the type `A<'_, '2>`, for some specific lifetime `'2`
error: aborting due to 4 previous errors
For more information about this error, try `rustc --explain E0716`.
|
