blob: 757f0ffb59ff7540114aad37a6d90a762bac8ea1 (
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
|
warning: skipping const checks
--> $DIR/mutable_const.rs:9:38
|
LL | const MUTABLE_BEHIND_RAW: *mut i32 = &UnsafeCell::new(42) as *const _ as *mut _;
| ^^^^^^^^^^^^^^^^^^^^
warning: skipping const checks
--> $DIR/mutable_const.rs:15:9
|
LL | *MUTABLE_BEHIND_RAW = 99
| ^^^^^^^^^^^^^^^^^^^^^^^^
error: any use of this value will cause an error
--> $DIR/mutable_const.rs:15:9
|
LL | / const MUTATING_BEHIND_RAW: () = {
LL | | // Test that `MUTABLE_BEHIND_RAW` is actually immutable, by doing this at const time.
LL | | unsafe {
LL | | *MUTABLE_BEHIND_RAW = 99
| | ^^^^^^^^^^^^^^^^^^^^^^^^ tried to modify constant memory
... |
LL | | }
LL | | };
| |__-
|
note: lint level defined here
--> $DIR/mutable_const.rs:4:9
|
LL | #![deny(const_err)]
| ^^^^^^^^^
error: aborting due to previous error
|
