rust/src/test/rustdoc/primitive-tuple-variadic.rs
Michael Howell 1169832f2f rustdoc: extend #[doc(tuple_variadic)] to fn pointers
The attribute is also renamed `fake_variadic`.
2022-07-17 16:32:06 -07:00

18 lines
487 B
Rust

// compile-flags: --crate-type lib --edition 2018
#![crate_name = "foo"]
#![feature(rustdoc_internals)]
pub trait Foo {}
// @has foo/trait.Foo.html
// @has - '//section[@id="impl-Foo-for-(T%2C)"]/h3' 'impl<T> Foo for (T₁, T₂, …, Tₙ)'
#[doc(fake_variadic)]
impl<T> Foo for (T,) {}
pub trait Bar {}
// @has foo/trait.Bar.html
// @has - '//section[@id="impl-Bar-for-(U%2C)"]/h3' 'impl<U: Foo> Bar for (U₁, U₂, …, Uₙ)'
#[doc(fake_variadic)]
impl<U: Foo> Bar for (U,) {}