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error[E0277]: the size for values of type `[isize]` cannot be known at compilation time
--> $DIR/dst-sized-trait-param.rs:7:6
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LL | trait Foo<T> : Sized { fn take(self, x: &T) { } } // Note: T is sized
| - required by this bound in `Foo`
LL |
LL | impl Foo<[isize]> for usize { }
| ^^^^^^^^^^^^ doesn't have a size known at compile-time
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= help: the trait `std::marker::Sized` is not implemented for `[isize]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
error[E0277]: the size for values of type `[usize]` cannot be known at compilation time
--> $DIR/dst-sized-trait-param.rs:10:6
|
LL | trait Foo<T> : Sized { fn take(self, x: &T) { } } // Note: T is sized
| ----- required by this bound in `Foo`
...
LL | impl Foo<isize> for [usize] { }
| ^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[usize]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0277`.
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