| 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 | |