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error[E0277]: the size for values of type `impl Tr + PointeeSized` cannot be known
--> $DIR/pretty-print-opaque.rs:35:26
|
LL | pub fn pointeesized() -> Box<impl Tr + PointeeSized> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a known size
|
= help: the trait `MetaSized` is not implemented for `impl Tr + PointeeSized`
note: required by a bound in `Box`
--> $SRC_DIR/alloc/src/boxed.rs:LL:COL
error[E0277]: the size for values of type `impl Tr + MetaSized` cannot be known at compilation time
--> $DIR/pretty-print-opaque.rs:20:30
|
LL | let y: Box<dyn Tr> = x;
| ^ doesn't have a size known at compile-time
|
= help: the trait `Sized` is not implemented for `impl Tr + MetaSized`
= note: required for the cast from `Box<impl Tr + MetaSized>` to `Box<dyn Tr>`
error[E0277]: the size for values of type `impl Tr + MetaSized` cannot be known at compilation time
--> $DIR/pretty-print-opaque.rs:29:30
|
LL | let y: Box<dyn Tr> = x;
| ^ doesn't have a size known at compile-time
|
= help: the trait `Sized` is not implemented for `impl Tr + MetaSized`
= note: required for the cast from `Box<impl Tr + MetaSized>` to `Box<dyn Tr>`
error[E0277]: the size for values of type `impl Tr + PointeeSized` cannot be known
--> $DIR/pretty-print-opaque.rs:38:17
|
LL | let x = pointeesized();
| ^^^^^^^^^^^^^^ doesn't have a known size
|
= help: the trait `MetaSized` is not implemented for `impl Tr + PointeeSized`
note: required by a bound in `Box`
--> $SRC_DIR/alloc/src/boxed.rs:LL:COL
error[E0277]: the size for values of type `impl Tr + PointeeSized` cannot be known at compilation time
--> $DIR/pretty-print-opaque.rs:40:30
|
LL | let y: Box<dyn Tr> = x;
| ^ doesn't have a size known at compile-time
|
= help: the trait `Sized` is not implemented for `impl Tr + PointeeSized`
= note: required for the cast from `Box<impl Tr + PointeeSized>` to `Box<dyn Tr>`
error[E0277]: the size for values of type `impl Tr + PointeeSized` cannot be known
--> $DIR/pretty-print-opaque.rs:40:30
|
LL | let y: Box<dyn Tr> = x;
| ^ doesn't have a known size
|
= help: the trait `MetaSized` is not implemented for `impl Tr + PointeeSized`
= note: required for the cast from `Box<impl Tr + PointeeSized>` to `Box<dyn Tr>`
error: aborting due to 6 previous errors
For more information about this error, try `rustc --explain E0277`.
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