mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-27 17:24:06 +00:00
14 lines
407 B
Rust
14 lines
407 B
Rust
// Check that when you implement a trait that has a sized type
|
|
// parameter, the corresponding value must be sized. Also that the
|
|
// self type must be sized if appropriate.
|
|
|
|
trait Foo<T> : Sized { fn take(self, x: &T) { } } // Note: T is sized
|
|
|
|
impl Foo<[isize]> for usize { }
|
|
//~^ ERROR the size for values of type
|
|
|
|
impl Foo<isize> for [usize] { }
|
|
//~^ ERROR the size for values of type
|
|
|
|
pub fn main() { }
|