rust/tests/rustdoc/generic_const_exprs.rs
2023-01-11 09:32:08 +00:00

25 lines
537 B
Rust

// Regression test for <https://github.com/rust-lang/rust/issues/92859>.
#![allow(incomplete_features)]
#![feature(generic_const_exprs)]
#![crate_name = "foo"]
// @has 'foo/trait.Foo.html'
pub trait Foo: Sized {
const WIDTH: usize;
fn arrayify(self) -> [Self; Self::WIDTH];
}
impl<T: Sized> Foo for T {
const WIDTH: usize = 1;
// @has - '//*[@id="tymethod.arrayify"]/*[@class="code-header"]' \
// 'fn arrayify(self) -> [Self; Self::WIDTH]'
fn arrayify(self) -> [Self; Self::WIDTH] {
[self]
}
}