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