| error[E0642]: patterns aren't allowed in methods without bodies | |
| --> $DIR/issue-50571.rs:5:12 | |
| | | |
| LL | fn foo([a, b]: [i32; 2]) {} | |
| | ^^^^^^ | |
| | | |
| help: give this argument a name or use an underscore to ignore it | |
| | | |
| LL | fn foo(_: [i32; 2]) {} | |
| | ~ | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0642`. |