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|
error[E0277]: the size for values of type `T` cannot be known at compilation time
--> $DIR/adt-param-with-implicit-sized-bound.rs:25:9
|
LL | struct Struct5<T: ?Sized>{
| - this type parameter needs to be `std::marker::Sized`
LL | _t: X<T>,
| ^^^^ doesn't have a size known at compile-time
|
note: required by a bound in `X`
--> $DIR/adt-param-with-implicit-sized-bound.rs:18:10
|
LL | struct X<T>(T);
| ^ required by this bound in `X`
help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>`
--> $DIR/adt-param-with-implicit-sized-bound.rs:18:10
|
LL | struct X<T>(T);
| ^ - ...if indirection were used here: `Box<T>`
| |
| this could be changed to `T: ?Sized`...
help: consider removing the `?Sized` bound to make the type parameter `Sized`
|
LL - struct Struct5<T: ?Sized>{
LL + struct Struct5<T>{
|
error[E0277]: the size for values of type `Self` cannot be known at compilation time
--> $DIR/adt-param-with-implicit-sized-bound.rs:2:19
|
LL | fn func1() -> Struct1<Self>;
| ^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
note: required by a bound in `Struct1`
--> $DIR/adt-param-with-implicit-sized-bound.rs:8:16
|
LL | struct Struct1<T>{
| ^ required by this bound in `Struct1`
help: consider further restricting `Self`
|
LL | fn func1() -> Struct1<Self> where Self: Sized;
| +++++++++++++++++
help: consider relaxing the implicit `Sized` restriction
|
LL | struct Struct1<T: ?Sized>{
| ++++++++
error[E0277]: the size for values of type `Self` cannot be known at compilation time
--> $DIR/adt-param-with-implicit-sized-bound.rs:3:23
|
LL | fn func2<'a>() -> Struct2<'a, Self>;
| ^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
note: required by a bound in `Struct2`
--> $DIR/adt-param-with-implicit-sized-bound.rs:11:20
|
LL | struct Struct2<'a, T>{
| ^ required by this bound in `Struct2`
help: consider further restricting `Self`
|
LL | fn func2<'a>() -> Struct2<'a, Self> where Self: Sized;
| +++++++++++++++++
help: consider relaxing the implicit `Sized` restriction
|
LL | struct Struct2<'a, T: ?Sized>{
| ++++++++
error[E0277]: the size for values of type `Self` cannot be known at compilation time
--> $DIR/adt-param-with-implicit-sized-bound.rs:4:19
|
LL | fn func3() -> Struct3<Self>;
| ^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
note: required by a bound in `Struct3`
--> $DIR/adt-param-with-implicit-sized-bound.rs:14:16
|
LL | struct Struct3<T>{
| ^ required by this bound in `Struct3`
help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>`
--> $DIR/adt-param-with-implicit-sized-bound.rs:14:16
|
LL | struct Struct3<T>{
| ^ this could be changed to `T: ?Sized`...
LL | _t: T,
| - ...if indirection were used here: `Box<T>`
help: consider further restricting `Self`
|
LL | fn func3() -> Struct3<Self> where Self: Sized;
| +++++++++++++++++
error[E0277]: the size for values of type `Self` cannot be known at compilation time
--> $DIR/adt-param-with-implicit-sized-bound.rs:5:19
|
LL | fn func4() -> Struct4<Self>;
| ^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
note: required by a bound in `Struct4`
--> $DIR/adt-param-with-implicit-sized-bound.rs:20:16
|
LL | struct Struct4<T>{
| ^ required by this bound in `Struct4`
help: consider further restricting `Self`
|
LL | fn func4() -> Struct4<Self> where Self: Sized;
| +++++++++++++++++
help: consider relaxing the implicit `Sized` restriction
|
LL | struct Struct4<T: ?Sized>{
| ++++++++
error: aborting due to 5 previous errors
For more information about this error, try `rustc --explain E0277`.
|
