| error: irrefutable `if let` pattern |
| --> $DIR/deny-irrefutable-let-patterns.rs:4:8 |
| | |
| LL | if let _ = 5 {} |
| | ^^^^^^^^^ |
| | |
| = note: this pattern will always match, so the `if let` is useless |
| = help: consider replacing the `if let` with a `let` |
| note: the lint level is defined here |
| --> $DIR/deny-irrefutable-let-patterns.rs:1:9 |
| | |
| LL | #![deny(irrefutable_let_patterns)] |
| | ^^^^^^^^^^^^^^^^^^^^^^^^ |
| |
| error: irrefutable `while let` pattern |
| --> $DIR/deny-irrefutable-let-patterns.rs:6:11 |
| | |
| LL | while let _ = 5 { |
| | ^^^^^^^^^ |
| | |
| = note: this pattern will always match, so the loop will never exit |
| = help: consider instead using a `loop { ... }` with a `let` inside it |
| |
| error: irrefutable `if let` guard pattern |
| --> $DIR/deny-irrefutable-let-patterns.rs:11:14 |
| | |
| LL | _ if let _ = 2 => {} |
| | ^^^^^^^^^ |
| | |
| = note: this pattern will always match, so the guard is useless |
| = help: consider removing the guard and adding a `let` inside the match arm |
| |
| error: aborting due to 3 previous errors |
| |
