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
59
60
61
62
63
64
65
66
67
68
|
warning: the feature `unsafe_binders` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/mismatch.rs:1:12
|
LL | #![feature(unsafe_binders)]
| ^^^^^^^^^^^^^^
|
= note: see issue #130516 <https://github.com/rust-lang/rust/issues/130516> for more information
= note: `#[warn(incomplete_features)]` on by default
error: unsafe binder casts are not fully implemented
--> $DIR/mismatch.rs:7:46
|
LL | let _: unsafe<'a> &'a i32 = wrap_binder!(&());
| ^^^
error[E0308]: mismatched types
--> $DIR/mismatch.rs:7:46
|
LL | let _: unsafe<'a> &'a i32 = wrap_binder!(&());
| ^^^ expected `&i32`, found `&()`
|
= note: expected reference `&i32`
found reference `&()`
error: unsafe binder casts are not fully implemented
--> $DIR/mismatch.rs:13:31
|
LL | let _: i32 = wrap_binder!(&());
| ^^^
error: `wrap_binder!()` can only wrap into unsafe binder, not `i32`
--> $DIR/mismatch.rs:13:18
|
LL | let _: i32 = wrap_binder!(&());
| ^^^^^^^^^^^^^^^^^
|
= note: unsafe binders are the only valid output of wrap
= note: this error originates in the macro `wrap_binder` (in Nightly builds, run with -Z macro-backtrace for more info)
error: unsafe binder casts are not fully implemented
--> $DIR/mismatch.rs:20:20
|
LL | unwrap_binder!(y);
| ^
error: expected unsafe binder, found integer as input of `unwrap_binder!()`
--> $DIR/mismatch.rs:20:20
|
LL | unwrap_binder!(y);
| ^
|
= note: only an unsafe binder type can be unwrapped
error: unsafe binder casts are not fully implemented
--> $DIR/mismatch.rs:27:20
|
LL | unwrap_binder!(unknown);
| ^^^^^^^
error: unsafe binder casts are not fully implemented
--> $DIR/mismatch.rs:34:26
|
LL | let x = wrap_binder!(&42);
| ^^^
error: aborting due to 8 previous errors; 1 warning emitted
For more information about this error, try `rustc --explain E0308`.
|
