rust/tests/rustdoc/deref/deref-recursive.rs

42 lines
1.3 KiB
Rust

// #26207: Show all methods reachable via Deref impls, recursing through multiple dereferencing
// levels if needed.
// For `Deref` on foreign types, look at `deref-recursive-pathbuf.rs`.
//@ has 'foo/struct.Foo.html'
//@ has '-' '//*[@id="deref-methods-Bar"]' 'Methods from Deref<Target = Bar>'
//@ has '-' '//*[@class="impl-items"]//*[@id="method.bar"]' 'pub fn bar(&self)'
//@ has '-' '//*[@id="deref-methods-Baz"]' 'Methods from Deref<Target = Baz>'
//@ has '-' '//*[@class="impl-items"]//*[@id="method.baz"]' 'pub fn baz(&self)'
//@ has '-' '//div[@class="sidebar-elems"]//h3/a[@href="#deref-methods-Bar"]' 'Methods from Deref<Target=Bar>'
//@ has '-' '//*[@class="sidebar-elems"]//section//a[@href="#method.bar"]' 'bar'
//@ has '-' '//div[@class="sidebar-elems"]//h3/a[@href="#deref-methods-Baz"]' 'Methods from Deref<Target=Baz>'
//@ has '-' '//*[@class="sidebar-elems"]//section//a[@href="#method.baz"]' 'baz'
#![crate_name = "foo"]
use std::ops::Deref;
pub struct Foo(Bar);
pub struct Bar(Baz);
pub struct Baz;
impl Deref for Foo {
type Target = Bar;
fn deref(&self) -> &Bar { &self.0 }
}
impl Deref for Bar {
type Target = Baz;
fn deref(&self) -> &Baz { &self.0 }
}
impl Bar {
/// This appears under `Foo` methods
pub fn bar(&self) {}
}
impl Baz {
/// This should also appear in `Foo` methods when recursing
pub fn baz(&self) {}
}