mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-22 23:04:33 +00:00
4e48768908
This allows impls such as `impl QueryData for OneOf<(T,)>` to be displayed as variadic: `impl QueryData for OneOf<(T₁, T₂, …, Tₙ)>`. See question on zulip: <https://rust-lang.zulipchat.com/#narrow/channel/266220-t-rustdoc/topic/Make.20.60.23.5Bdoc.28fake_variadic.29.5D.60.20more.20useful>
55 lines
1.8 KiB
Rust
55 lines
1.8 KiB
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,)"]/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,)"]/h3' 'impl<U: Foo> Bar for (U₁, U₂, …, Uₙ)'
|
|
#[doc(fake_variadic)]
|
|
impl<U: Foo> Bar for (U,) {}
|
|
|
|
pub trait Baz<T> { fn baz(&self) -> T { todo!() } }
|
|
|
|
//@ has foo/trait.Baz.html
|
|
//@ has - '//section[@id="impl-Baz%3C(T,)%3E-for-%5BT;+1%5D"]/h3' 'impl<T> Baz<(T₁, T₂, …, Tₙ)> for [T; N]'
|
|
#[doc(fake_variadic)]
|
|
impl<T> Baz<(T,)> for [T; 1] {}
|
|
|
|
//@ has foo/trait.Baz.html
|
|
//@ has - '//section[@id="impl-Baz%3C%5BT;+1%5D%3E-for-(T,)"]/h3' 'impl<T> Baz<[T; N]> for (T₁, T₂, …, Tₙ)'
|
|
#[doc(fake_variadic)]
|
|
impl<T> Baz<[T; 1]> for (T,) {}
|
|
|
|
//@ has foo/trait.Baz.html
|
|
//@ has - '//section[@id="impl-Baz%3CT%3E-for-(T,)"]/h3' 'impl<T> Baz<T> for (T₁, T₂, …, Tₙ)'
|
|
#[doc(fake_variadic)]
|
|
impl<T> Baz<T> for (T,) {}
|
|
|
|
pub trait Qux {}
|
|
|
|
pub struct NewType<T>(T);
|
|
|
|
//@ has foo/trait.Qux.html
|
|
//@ has - '//section[@id="impl-Qux-for-NewType%3C(T,)%3E"]/h3' 'impl<T> Qux for NewType<(T₁, T₂, …, Tₙ)>'
|
|
#[doc(fake_variadic)]
|
|
impl<T> Qux for NewType<(T,)> {}
|
|
|
|
//@ has foo/trait.Qux.html
|
|
//@ has - '//section[@id="impl-Qux-for-NewType%3CNewType%3C(T,)%3E%3E"]/h3' 'impl<T> Qux for NewType<NewType<(T₁, T₂, …, Tₙ)>>'
|
|
#[doc(fake_variadic)]
|
|
impl<T> Qux for NewType<NewType<(T,)>> {}
|
|
|
|
//@ has foo/trait.Qux.html
|
|
//@ has - '//section[@id="impl-Qux-for-NewType%3Cfn(T)+-%3E+Out%3E"]/h3' 'impl<T, Out> Qux for NewType<fn(T₁, T₂, …, Tₙ) -> Out>'
|
|
#[doc(fake_variadic)]
|
|
impl<T, Out> Qux for NewType<fn(T) -> Out> {}
|