mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-30 10:45:18 +00:00
25 lines
511 B
Rust
25 lines
511 B
Rust
//@ check-pass
|
|
|
|
struct Generic<T>(T);
|
|
|
|
impl<T> Generic<T> {
|
|
const ARRAY: [T; 0] = [];
|
|
const NEWTYPE_ARRAY: Generic<[T; 0]> = Generic([]);
|
|
const ARRAY_FIELD: Generic<(i32, [T; 0])> = Generic((0, []));
|
|
}
|
|
|
|
pub const fn array<T>() -> &'static T {
|
|
#[allow(unconditional_panic)]
|
|
&Generic::<T>::ARRAY[0]
|
|
}
|
|
|
|
pub const fn newtype_array<T>() -> &'static T {
|
|
&Generic::<T>::NEWTYPE_ARRAY.0[0]
|
|
}
|
|
|
|
pub const fn array_field<T>() -> &'static T {
|
|
&(Generic::<T>::ARRAY_FIELD.0).1[0]
|
|
}
|
|
|
|
fn main() {}
|