| error[E0631]: type mismatch in function arguments |
| --> $DIR/issue-60283.rs:17:13 |
| | |
| LL | pub fn foo<T, F>(_: T, _: F) |
| | --- required by a bound in this |
| ... |
| LL | F: for<'a> FnMut(<T as Trait<'a>>::Item), |
| | ----------------------------- required by this bound in `foo` |
| ... |
| LL | foo((), drop) |
| | ^^^^ |
| | | |
| | expected signature of `fn(<() as Trait<'a>>::Item) -> _` |
| | found signature of `fn(()) -> _` |
| |
| error[E0277]: the size for values of type `<() as Trait<'_>>::Item` cannot be known at compilation time |
| --> $DIR/issue-60283.rs:17:13 |
| | |
| LL | foo((), drop) |
| | ^^^^ doesn't have a size known at compile-time |
| | |
| ::: $SRC_DIR/core/src/mem/mod.rs:LL:COL |
| | |
| LL | pub fn drop<T>(_x: T) {} |
| | - required by this bound in `std::mem::drop` |
| | |
| = help: the trait `Sized` is not implemented for `<() as Trait<'_>>::Item` |
| help: consider further restricting the associated type |
| | |
| LL | fn main() where <() as Trait<'_>>::Item: Sized { |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| |
| error: aborting due to 2 previous errors |
| |
| Some errors have detailed explanations: E0277, E0631. |
| For more information about an error, try `rustc --explain E0277`. |
