| error[E0412]: cannot find type `Idx` in this scope |
| --> $DIR/ice-unsized-struct-arg-issue-121612.rs:5:30 |
| | |
| LL | struct MySlice<T: FnOnce(&T, Idx) -> Idx>(bool, T); |
| | ^^^ not found in this scope |
| |
| error[E0412]: cannot find type `Idx` in this scope |
| --> $DIR/ice-unsized-struct-arg-issue-121612.rs:5:38 |
| | |
| LL | struct MySlice<T: FnOnce(&T, Idx) -> Idx>(bool, T); |
| | ^^^ not found in this scope |
| |
| error[E0277]: the size for values of type `[bool]` cannot be known at compilation time |
| --> $DIR/ice-unsized-struct-arg-issue-121612.rs:9:22 |
| | |
| LL | const MYSLICE_GOOD: &MySliceBool = &MySlice(true, [false]); |
| | ^^^^^^^^^^^ doesn't have a size known at compile-time |
| | |
| = help: the trait `Sized` is not implemented for `[bool]` |
| note: required by an implicit `Sized` bound in `MySlice` |
| --> $DIR/ice-unsized-struct-arg-issue-121612.rs:5:16 |
| | |
| LL | struct MySlice<T: FnOnce(&T, Idx) -> Idx>(bool, T); |
| | ^ required by the implicit `Sized` requirement on this type parameter in `MySlice` |
| help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>` |
| --> $DIR/ice-unsized-struct-arg-issue-121612.rs:5:16 |
| | |
| LL | struct MySlice<T: FnOnce(&T, Idx) -> Idx>(bool, T); |
| | ^ - ...if indirection were used here: `Box<T>` |
| | | |
| | this could be changed to `T: ?Sized`... |
| |
| error[E0277]: the size for values of type `[bool]` cannot be known at compilation time |
| --> $DIR/ice-unsized-struct-arg-issue-121612.rs:9:22 |
| | |
| LL | const MYSLICE_GOOD: &MySliceBool = &MySlice(true, [false]); |
| | ^^^^^^^^^^^ doesn't have a size known at compile-time |
| | |
| = help: the trait `Sized` is not implemented for `[bool]` |
| note: required by an implicit `Sized` bound in `MySlice` |
| --> $DIR/ice-unsized-struct-arg-issue-121612.rs:5:16 |
| | |
| LL | struct MySlice<T: FnOnce(&T, Idx) -> Idx>(bool, T); |
| | ^ required by the implicit `Sized` requirement on this type parameter in `MySlice` |
| help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>` |
| --> $DIR/ice-unsized-struct-arg-issue-121612.rs:5:16 |
| | |
| LL | struct MySlice<T: FnOnce(&T, Idx) -> Idx>(bool, T); |
| | ^ - ...if indirection were used here: `Box<T>` |
| | | |
| | this could be changed to `T: ?Sized`... |
| = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` |
| |
| error: aborting due to 4 previous errors |
| |
| Some errors have detailed explanations: E0277, E0412. |
| For more information about an error, try `rustc --explain E0277`. |