mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-25 16:24:46 +00:00
11 lines
308 B
Rust
11 lines
308 B
Rust
|
// We must not allow this with our current setup as `T`
|
||
|
|
// is mentioned both in the tail of `Foo` and by another
|
||
|
|
// field.
|
||
|
|
struct Foo<T: ?Sized>(Box<T>, T);
|
||
|
|
|
||
|
|
fn main() {
|
||
|
|
let x: Foo<[u8; 1]> = Foo(Box::new([2]), [3]);
|
||
|
|
let y: &Foo<[u8]> = &x; //~ ERROR mismatched types
|
||
|
|
assert_eq!(y.0.len(), 1);
|
||
|
|
}
|