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Rollup merge of #89954 - GuillaumeGomez:legacy-const-generic-doc, r=Amanieu

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Fix legacy_const_generic doc arguments display

Fixes https://github.com/rust-lang/rust/issues/83167.

cc ``@Amanieu``
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Matthias Krüger 2021-12-02 22:16:08 +01:00 • committed by GitHub
commit 444635df25
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16
src/test/rustdoc/legacy-const-generic.rs Normal file
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#![crate_name = "foo"]
#![feature(rustc_attrs)]
// @has 'foo/fn.foo.html'
// @has - '//*[@class="rust fn"]' 'fn foo(x: usize, const Y: usize, z: usize) -> [usize; 3]'
#[rustc_legacy_const_generics(1)]
pub fn foo<const Y: usize>(x: usize, z: usize) -> [usize; 3] {
[x, Y, z]
}
// @has 'foo/fn.bar.html'
// @has - '//*[@class="rust fn"]' 'fn bar(x: usize, const Y: usize, const Z: usize) -> [usize; 3]'
#[rustc_legacy_const_generics(1, 2)]
pub fn bar<const Y: usize, const Z: usize>(x: usize) -> [usize; 3] {
[x, Y, z]
}