| error[E0059]: type parameter to bare `Fn` trait must be a tuple |
| --> $DIR/non-tupled-arg-mismatch.rs:3:9 |
| | |
| LL | fn a<F: Fn<usize>>(f: F) {} |
| | ^^^^^^^^^ the trait `Tuple` is not implemented for `usize` |
| | |
| note: required by a bound in `Fn` |
| --> $SRC_DIR/core/src/ops/function.rs:LL:COL |
| |
| error[E0308]: mismatched types |
| --> $DIR/non-tupled-arg-mismatch.rs:7:5 |
| | |
| LL | a(|_: usize| {}); |
| | ^^^^^^^^^^^^^^^^ types differ |
| | |
| = note: expected trait `Fn<usize>` |
| found trait `Fn(usize)` |
| note: required by a bound in `a` |
| --> $DIR/non-tupled-arg-mismatch.rs:3:9 |
| | |
| LL | fn a<F: Fn<usize>>(f: F) {} |
| | ^^^^^^^^^ required by this bound in `a` |
| |
| error: aborting due to 2 previous errors |
| |
| Some errors have detailed explanations: E0059, E0308. |
| For more information about an error, try `rustc --explain E0059`. |
