mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-11 08:05:12 +00:00
37 lines
1.2 KiB
Plaintext
37 lines
1.2 KiB
Plaintext
error[E0277]: the size for values of type `X` cannot be known at compilation time
|
|
--> $DIR/unsized7.rs:12:21
|
|
|
|
|
LL | impl<X: ?Sized + T> T1<X> for S3<X> {
|
|
| - ^^^^^ doesn't have a size known at compile-time
|
|
| |
|
|
| this type parameter needs to be `Sized`
|
|
|
|
|
note: required by an implicit `Sized` bound in `T1`
|
|
--> $DIR/unsized7.rs:7:10
|
|
|
|
|
LL | trait T1<Z: T> {
|
|
| ^ required by the implicit `Sized` requirement on this type parameter in `T1`
|
|
help: consider removing the `?Sized` bound to make the type parameter `Sized`
|
|
|
|
|
LL - impl<X: ?Sized + T> T1<X> for S3<X> {
|
|
LL + impl<X: T> T1<X> for S3<X> {
|
|
|
|
|
help: consider relaxing the implicit `Sized` restriction
|
|
|
|
|
LL | trait T1<Z: T + ?Sized> {
|
|
| ++++++++
|
|
|
|
error[E0046]: not all trait items implemented, missing: `dummy`
|
|
--> $DIR/unsized7.rs:12:1
|
|
|
|
|
LL | fn dummy(&self) -> Z;
|
|
| --------------------- `dummy` from trait
|
|
...
|
|
LL | impl<X: ?Sized + T> T1<X> for S3<X> {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `dummy` in implementation
|
|
|
|
error: aborting due to 2 previous errors
|
|
|
|
Some errors have detailed explanations: E0046, E0277.
|
|
For more information about an error, try `rustc --explain E0046`.
|