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|
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
| |
| required by a bound introduced by this call
|
note: required by a bound in `f2`
--> $DIR/unsized3.rs:10:7
|
LL | fn f2<X>(x: &X) {
| ^ required by this bound in `f2`
help: consider removing the `?Sized` bound to make the type parameter `Sized`
|
LL - fn f1<X: ?Sized>(x: &X) {
LL + fn f1<X>(x: &X) {
|
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
| |
| required by a bound introduced by this call
|
note: required by a bound in `f4`
--> $DIR/unsized3.rs:21:7
|
LL | fn f4<X: T>(x: &X) {
| ^ required by this bound in `f4`
help: consider removing the `?Sized` bound to make the type parameter `Sized`
|
LL - fn f3<X: ?Sized + T>(x: &X) {
LL + fn f3<X: T>(x: &X) {
|
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 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
| |
| required by a bound introduced by this call
|
note: required because it appears within the type `S<X>`
--> $DIR/unsized3.rs:28:8
|
LL | struct S<X: ?Sized> {
| ^
note: required by a bound in `f5`
--> $DIR/unsized3.rs:24:7
|
LL | fn f5<Y>(x: &Y) {}
| ^ required by this bound in `f5`
help: consider removing the `?Sized` bound to make the type parameter `Sized`
|
LL - fn f8<X: ?Sized>(x1: &S<X>, x2: &S<X>) {
LL + fn f8<X>(x1: &S<X>, x2: &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
| |
| required by a bound introduced by this call
|
note: required because it appears within the type `S<X>`
--> $DIR/unsized3.rs:28:8
|
LL | struct S<X: ?Sized> {
| ^
= note: only the last element of a tuple may have a dynamically sized type
help: consider removing the `?Sized` bound to make the type parameter `Sized`
|
LL - fn f9<X: ?Sized>(x1: Box<S<X>>) {
LL + fn f9<X>(x1: Box<S<X>>) {
|
error[E0277]: the size for values of type `X` cannot be known at compilation time
--> $DIR/unsized3.rs:45:8
|
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
| |
| required by a bound introduced by this call
|
note: required because it appears within the type `S<X>`
--> $DIR/unsized3.rs:28:8
|
LL | struct S<X: ?Sized> {
| ^
= note: required because it appears within the type `({integer}, S<X>)`
= note: tuples must have a statically known size to be initialized
help: consider removing the `?Sized` bound to make the type parameter `Sized`
|
LL - fn f10<X: ?Sized>(x1: Box<S<X>>) {
LL + fn f10<X>(x1: Box<S<X>>) {
|
error: aborting due to 5 previous errors
For more information about this error, try `rustc --explain E0277`.
|
