2018-08-08 12:28:26 +00:00
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error[E0277]: the size for values of type `X` cannot be known at compilation time
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2019-09-16 04:58:20 +00:00
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--> $DIR/unsized3.rs:7:13
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2018-08-08 12:28:26 +00:00
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2020-02-02 10:03:54 +00:00
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LL | fn f1<X: ?Sized>(x: &X) {
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| - this type parameter needs to be `std::marker::Sized`
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2018-08-08 12:28:26 +00:00
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LL | f2::<X>(x);
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2019-09-16 04:58:20 +00:00
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| ^ doesn't have a size known at compile-time
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2019-08-24 21:44:43 +00:00
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...
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LL | fn f2<X>(x: &X) {
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2020-04-06 05:15:06 +00:00
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| - required by this bound in `f2`
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2018-08-08 12:28:26 +00:00
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= help: the trait `std::marker::Sized` is not implemented for `X`
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2019-01-01 17:53:07 +00:00
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= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
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2020-03-12 03:38:21 +00:00
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help: consider relaxing the implicit `Sized` restriction
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LL | fn f2<X: ?Sized>(x: &X) {
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| ^^^^^^^^
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2018-08-08 12:28:26 +00:00
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error[E0277]: the size for values of type `X` cannot be known at compilation time
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2019-09-16 04:58:20 +00:00
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--> $DIR/unsized3.rs:18:13
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2018-08-08 12:28:26 +00:00
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2020-02-02 10:03:54 +00:00
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LL | fn f3<X: ?Sized + T>(x: &X) {
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| - this type parameter needs to be `std::marker::Sized`
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2018-08-08 12:28:26 +00:00
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LL | f4::<X>(x);
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2019-09-16 04:58:20 +00:00
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| ^ doesn't have a size known at compile-time
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2019-08-24 21:44:43 +00:00
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...
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LL | fn f4<X: T>(x: &X) {
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2020-04-06 05:15:06 +00:00
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| - required by this bound in `f4`
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2018-08-08 12:28:26 +00:00
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= help: the trait `std::marker::Sized` is not implemented for `X`
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2019-01-01 17:53:07 +00:00
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= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
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2020-03-12 03:38:21 +00:00
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help: consider relaxing the implicit `Sized` restriction
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2020-05-16 19:56:21 +00:00
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LL | fn f4<X: T + ?Sized>(x: &X) {
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| ^^^^^^^^
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2018-08-08 12:28:26 +00:00
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error[E0277]: the size for values of type `X` cannot be known at compilation time
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2019-09-16 04:58:20 +00:00
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--> $DIR/unsized3.rs:33:8
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2018-08-08 12:28:26 +00:00
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2019-08-24 21:44:43 +00:00
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LL | fn f5<Y>(x: &Y) {}
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2020-04-06 05:15:06 +00:00
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| - required by this bound in `f5`
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2019-08-24 21:44:43 +00:00
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...
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2019-10-07 21:23:56 +00:00
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LL | fn f8<X: ?Sized>(x1: &S<X>, x2: &S<X>) {
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2020-02-02 10:03:54 +00:00
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| - this type parameter needs to be `std::marker::Sized`
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2018-08-08 12:28:26 +00:00
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LL | f5(x1);
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2019-09-16 04:58:20 +00:00
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| ^^ doesn't have a size known at compile-time
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2018-08-08 12:28:26 +00:00
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= help: within `S<X>`, the trait `std::marker::Sized` is not implemented for `X`
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2019-01-01 17:53:07 +00:00
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= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
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2018-08-08 12:28:26 +00:00
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= note: required because it appears within the type `S<X>`
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error[E0277]: the size for values of type `X` cannot be known at compilation time
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2019-09-16 04:58:20 +00:00
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--> $DIR/unsized3.rs:40:8
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2018-08-08 12:28:26 +00:00
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2019-10-07 21:23:56 +00:00
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LL | fn f9<X: ?Sized>(x1: Box<S<X>>) {
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2020-02-02 10:03:54 +00:00
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| - this type parameter needs to be `std::marker::Sized`
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2018-08-08 12:28:26 +00:00
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LL | f5(&(*x1, 34));
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2019-09-16 04:58:20 +00:00
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| ^^^^^^^^^^ doesn't have a size known at compile-time
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2018-08-08 12:28:26 +00:00
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= help: within `S<X>`, the trait `std::marker::Sized` is not implemented for `X`
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2019-01-01 17:53:07 +00:00
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= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
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2018-08-08 12:28:26 +00:00
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= note: required because it appears within the type `S<X>`
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= note: only the last element of a tuple may have a dynamically sized type
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error[E0277]: the size for values of type `X` cannot be known at compilation time
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2018-12-25 15:56:47 +00:00
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--> $DIR/unsized3.rs:45:9
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2018-08-08 12:28:26 +00:00
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2019-10-07 21:23:56 +00:00
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LL | fn f10<X: ?Sized>(x1: Box<S<X>>) {
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2020-02-02 10:03:54 +00:00
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| - this type parameter needs to be `std::marker::Sized`
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2018-08-08 12:28:26 +00:00
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LL | f5(&(32, *x1));
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| ^^^^^^^^^ doesn't have a size known at compile-time
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= help: within `({integer}, S<X>)`, the trait `std::marker::Sized` is not implemented for `X`
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2019-01-01 17:53:07 +00:00
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= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
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2018-08-08 12:28:26 +00:00
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= note: required because it appears within the type `S<X>`
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= note: required because it appears within the type `({integer}, S<X>)`
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= note: tuples must have a statically known size to be initialized
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error[E0277]: the size for values of type `X` cannot be known at compilation time
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2019-09-16 04:58:20 +00:00
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--> $DIR/unsized3.rs:45:8
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2018-08-08 12:28:26 +00:00
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2019-08-24 21:44:43 +00:00
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LL | fn f5<Y>(x: &Y) {}
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2020-04-06 05:15:06 +00:00
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| - required by this bound in `f5`
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2019-08-24 21:44:43 +00:00
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|
...
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2019-10-07 21:23:56 +00:00
|
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LL | fn f10<X: ?Sized>(x1: Box<S<X>>) {
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2020-02-02 10:03:54 +00:00
|
|
|
| - this type parameter needs to be `std::marker::Sized`
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2018-08-08 12:28:26 +00:00
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LL | f5(&(32, *x1));
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2019-09-16 04:58:20 +00:00
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| ^^^^^^^^^^ doesn't have a size known at compile-time
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2018-08-08 12:28:26 +00:00
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|
|
|
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|
= help: within `({integer}, S<X>)`, the trait `std::marker::Sized` is not implemented for `X`
|
2019-01-01 17:53:07 +00:00
|
|
|
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
|
2018-08-08 12:28:26 +00:00
|
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|
= note: required because it appears within the type `S<X>`
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= note: required because it appears within the type `({integer}, S<X>)`
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error: aborting due to 6 previous errors
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For more information about this error, try `rustc --explain E0277`.
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