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Add regression test for rust-lang#92859
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GuillaumeGomez committed Jun 26, 2022
1 parent 7036449 commit 0398aa8
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24 changes: 24 additions & 0 deletions src/test/rustdoc/generic_const_exprs.rs
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// 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]
}
}

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