| error[E0277]: the size for values of type `impl Iterator<Item = i32> + ?Sized` cannot be known at compilation time |
| --> $DIR/apit-unsized.rs:1:8 |
| | |
| LL | fn foo(_: impl Iterator<Item = i32> + ?Sized) {} |
| | ^ ---------------------------------- this type parameter needs to be `Sized` |
| | | |
| | doesn't have a size known at compile-time |
| | |
| = help: unsized fn params are gated as an unstable feature |
| help: consider removing the `?Sized` bound to make the type parameter `Sized` |
| | |
| LL - fn foo(_: impl Iterator<Item = i32> + ?Sized) {} |
| LL + fn foo(_: impl Iterator<Item = i32>) {} |
| | |
| help: function arguments must have a statically known size, borrowed types always have a known size |
| | |
| LL | fn foo(_: &impl Iterator<Item = i32> + ?Sized) {} |
| | + |
| |
| error[E0277]: the size for values of type `impl ?Sized` cannot be known at compilation time |
| --> $DIR/apit-unsized.rs:2:8 |
| | |
| LL | fn bar(_: impl ?Sized) {} |
| | ^ ----------- this type parameter needs to be `Sized` |
| | | |
| | doesn't have a size known at compile-time |
| | |
| = help: unsized fn params are gated as an unstable feature |
| help: consider replacing `?Sized` with `Sized` |
| | |
| LL - fn bar(_: impl ?Sized) {} |
| LL + fn bar(_: impl Sized) {} |
| | |
| help: function arguments must have a statically known size, borrowed types always have a known size |
| | |
| LL | fn bar(_: &impl ?Sized) {} |
| | + |
| |
| error: aborting due to 2 previous errors |
| |
| For more information about this error, try `rustc --explain E0277`. |