67 lines
2.0 KiB
Rust
67 lines
2.0 KiB
Rust
// Regression test for <https://github.com/rust-lang/rust/issues/32077>.
|
|
|
|
#![crate_name = "foo"]
|
|
|
|
pub struct GenericStruct<T>(T);
|
|
|
|
impl<T> GenericStruct<T> {
|
|
pub fn on_gen(arg: T) {}
|
|
}
|
|
|
|
impl GenericStruct<u32> {
|
|
pub fn on_u32(arg: u32) {}
|
|
}
|
|
|
|
pub trait Foo {}
|
|
pub trait Bar {}
|
|
|
|
impl<T> Foo for GenericStruct<T> {}
|
|
impl Bar for GenericStruct<u32> {}
|
|
|
|
// @has 'foo/type.TypedefStruct.html'
|
|
// We check that "Aliased type" is also present as a title in the sidebar.
|
|
// @has - '//*[@class="sidebar-elems"]//h3/a[@href="#aliased-type"]' 'Aliased type'
|
|
// We check that we have the implementation of the type alias itself.
|
|
// @has - '//*[@id="impl-TypedefStruct"]/h3' 'impl TypedefStruct'
|
|
// @has - '//*[@id="method.on_alias"]/h4' 'pub fn on_alias()'
|
|
// @has - '//*[@id="impl-GenericStruct%3CT%3E"]/h3' 'impl<T> GenericStruct<T>'
|
|
// @has - '//*[@id="method.on_gen"]/h4' 'pub fn on_gen(arg: T)'
|
|
// @has - '//*[@id="impl-Foo-for-GenericStruct%3CT%3E"]/h3' 'impl<T> Foo for GenericStruct<T>'
|
|
// This trait implementation doesn't match the type alias parameters so shouldn't appear in docs.
|
|
// @!has - '//h3' 'impl Bar for GenericStruct<u32> {}'
|
|
// Same goes for the `Deref` impl.
|
|
// @!has - '//h2' 'Methods from Deref<Target = u32>'
|
|
// @count - '//nav[@class="sidebar"]//a' 'on_alias' 1
|
|
// @count - '//nav[@class="sidebar"]//a' 'on_gen' 1
|
|
// @count - '//nav[@class="sidebar"]//a' 'Foo' 1
|
|
// @!has - '//nav[@class="sidebar"]//a' 'Bar'
|
|
// @!has - '//nav[@class="sidebar"]//a' 'on_u32'
|
|
pub type TypedefStruct = GenericStruct<u8>;
|
|
|
|
impl TypedefStruct {
|
|
pub fn on_alias() {}
|
|
}
|
|
|
|
impl std::ops::Deref for GenericStruct<u32> {
|
|
type Target = u32;
|
|
|
|
fn deref(&self) -> &Self::Target {
|
|
&self.0
|
|
}
|
|
}
|
|
|
|
pub struct Wrap<T>(GenericStruct<T>);
|
|
|
|
// @has 'foo/type.Alias.html'
|
|
// @has - '//h2' 'Methods from Deref<Target = u32>'
|
|
// @has - '//*[@id="impl-Deref-for-Wrap%3CT%3E"]/h3' 'impl<T> Deref for Wrap<T>'
|
|
pub type Alias = Wrap<u32>;
|
|
|
|
impl<T> std::ops::Deref for Wrap<T> {
|
|
type Target = GenericStruct<T>;
|
|
|
|
fn deref(&self) -> &Self::Target {
|
|
&self.0
|
|
}
|
|
}
|