| error[E0277]: the size for values of type `X` cannot be known at compilation time |
| --> $DIR/unsized3.rs:7:13 |
| | |
| LL | fn f1<X: ?Sized>(x: &X) { |
| | - this type parameter needs to be `std::marker::Sized` |
| LL | f2::<X>(x); |
| | ^ doesn't have a size known at compile-time |
| ... |
| LL | fn f2<X>(x: &X) { |
| | - required by this bound in `f2` |
| | |
| = help: the trait `std::marker::Sized` is not implemented for `X` |
| = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait> |
| help: consider relaxing the implicit `Sized` restriction |
| | |
| LL | fn f2<X: ?Sized>(x: &X) { |
| | ^^^^^^^^ |
| |
| error[E0277]: the size for values of type `X` cannot be known at compilation time |
| --> $DIR/unsized3.rs:18:13 |
| | |
| LL | fn f3<X: ?Sized + T>(x: &X) { |
| | - this type parameter needs to be `std::marker::Sized` |
| LL | f4::<X>(x); |
| | ^ doesn't have a size known at compile-time |
| ... |
| LL | fn f4<X: T>(x: &X) { |
| | - required by this bound in `f4` |
| | |
| = help: the trait `std::marker::Sized` is not implemented for `X` |
| = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait> |
| help: consider relaxing the implicit `Sized` restriction |
| | |
| LL | fn f4<X: T + ?Sized>(x: &X) { |
| | ^^^^^^^^ |
| |
| error[E0277]: the size for values of type `X` cannot be known at compilation time |
| --> $DIR/unsized3.rs:33:8 |
| | |
| LL | fn f5<Y>(x: &Y) {} |
| | - required by this bound in `f5` |
| ... |
| LL | fn f8<X: ?Sized>(x1: &S<X>, x2: &S<X>) { |
| | - this type parameter needs to be `std::marker::Sized` |
| LL | f5(x1); |
| | ^^ doesn't have a size known at compile-time |
| | |
| = help: within `S<X>`, the trait `std::marker::Sized` is not implemented for `X` |
| = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait> |
| = note: required because it appears within the type `S<X>` |
| help: consider relaxing the implicit `Sized` restriction |
| | |
| LL | fn f5<Y: ?Sized>(x: &Y) {} |
| | ^^^^^^^^ |
| |
| error[E0277]: the size for values of type `X` cannot be known at compilation time |
| --> $DIR/unsized3.rs:40:8 |
| | |
| LL | fn f9<X: ?Sized>(x1: Box<S<X>>) { |
| | - this type parameter needs to be `std::marker::Sized` |
| LL | f5(&(*x1, 34)); |
| | ^^^^^^^^^^ doesn't have a size known at compile-time |
| | |
| = help: within `S<X>`, the trait `std::marker::Sized` is not implemented for `X` |
| = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait> |
| = note: required because it appears within the type `S<X>` |
| = note: only the last element of a tuple may have a dynamically sized type |
| |
| error[E0277]: the size for values of type `X` cannot be known at compilation time |
| --> $DIR/unsized3.rs:45:9 |
| | |
| LL | fn f10<X: ?Sized>(x1: Box<S<X>>) { |
| | - this type parameter needs to be `std::marker::Sized` |
| LL | f5(&(32, *x1)); |
| | ^^^^^^^^^ doesn't have a size known at compile-time |
| | |
| = help: within `({integer}, S<X>)`, the trait `std::marker::Sized` is not implemented for `X` |
| = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait> |
| = note: required because it appears within the type `S<X>` |
| = note: required because it appears within the type `({integer}, S<X>)` |
| = note: tuples must have a statically known size to be initialized |
| |
| error[E0277]: the size for values of type `X` cannot be known at compilation time |
| --> $DIR/unsized3.rs:45:8 |
| | |
| LL | fn f5<Y>(x: &Y) {} |
| | - required by this bound in `f5` |
| ... |
| LL | fn f10<X: ?Sized>(x1: Box<S<X>>) { |
| | - this type parameter needs to be `std::marker::Sized` |
| LL | f5(&(32, *x1)); |
| | ^^^^^^^^^^ doesn't have a size known at compile-time |
| | |
| = help: within `({integer}, S<X>)`, the trait `std::marker::Sized` is not implemented for `X` |
| = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait> |
| = note: required because it appears within the type `S<X>` |
| = note: required because it appears within the type `({integer}, S<X>)` |
| help: consider relaxing the implicit `Sized` restriction |
| | |
| LL | fn f5<Y: ?Sized>(x: &Y) {} |
| | ^^^^^^^^ |
| |
| error: aborting due to 6 previous errors |
| |
| For more information about this error, try `rustc --explain E0277`. |