Skip to content
Closed
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
22 changes: 10 additions & 12 deletions src/libcore/ops.rs
Original file line number Diff line number Diff line change
Expand Up @@ -830,28 +830,27 @@ shr_impl_all! { u8 u16 u32 u64 usize i8 i16 i32 i64 isize }
///
/// # Example
///
/// A trivial implementation of `Index`. When `Foo[Foo]` happens, it ends up
/// A trivial implementation of `Index`. When `Foo[Bar]` happens, it ends up
/// calling `index`, and therefore, `main` prints `Indexing!`.
///
/// ```
/// #![feature(associated_types)]
///
/// use std::ops::Index;
///
/// #[derive(Copy)]
/// struct Foo;
/// struct Bar;
///
/// impl Index<Foo> for Foo {
/// impl Index<Bar> for Foo {
/// type Output = Foo;
///
/// fn index<'a>(&'a self, _index: &Foo) -> &'a Foo {
/// fn index<'a>(&'a self, _index: &Bar) -> &'a Foo {
/// println!("Indexing!");
/// self
/// }
/// }
///
/// fn main() {
/// Foo[Foo];
/// Foo[Bar];
/// }
/// ```
#[lang="index"]
Expand All @@ -867,28 +866,27 @@ pub trait Index<Index: ?Sized> {
///
/// # Example
///
/// A trivial implementation of `IndexMut`. When `Foo[Foo]` happens, it ends up
/// A trivial implementation of `IndexMut`. When `Foo[Bar]` happens, it ends up
/// calling `index_mut`, and therefore, `main` prints `Indexing!`.
///
/// ```
/// #![feature(associated_types)]
///
/// use std::ops::IndexMut;
///
/// #[derive(Copy)]
/// struct Foo;
/// struct Bar;
///
/// impl IndexMut<Foo> for Foo {
/// impl IndexMut<Bar> for Foo {
/// type Output = Foo;
///
/// fn index_mut<'a>(&'a mut self, _index: &Foo) -> &'a mut Foo {
/// fn index_mut<'a>(&'a mut self, _index: &Bar) -> &'a mut Foo {
/// println!("Indexing!");
/// self
/// }
/// }
///
/// fn main() {
/// &mut Foo[Foo];
/// &mut Foo[Bar];
/// }
/// ```
#[lang="index_mut"]
Expand Down