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
|
error: constant evaluation is taking a long time
--> $DIR/issue-52475.rs:5:9
|
LL | / while n < 5 {
LL | |
LL | | n = (n + 1) % 5;
LL | | x = &0; // Materialize a new AllocId
LL | | }
| |_________^
|
= note: this lint makes sure the compiler doesn't get stuck due to infinite loops in const eval.
If your compilation actually takes a long time, you can safely allow the lint.
help: the constant being evaluated
--> $DIR/issue-52475.rs:2:18
|
LL | let _ = [(); {
| __________________^
LL | | let mut x = &0;
LL | | let mut n = 0;
LL | | while n < 5 {
... |
LL | | 0
LL | | }];
| |_____^
= note: `#[deny(long_running_const_eval)]` on by default
error: aborting due to 1 previous error
|
