src/test/rustdoc/assoc-types.rs

   1 #![crate_type="lib"]
   2
   3 // @has assoc_types/trait.Index.html
   4 pub trait Index<I: ?Sized> {
   5         // @has - '//*[@id="associatedtype.Output"]//h4[@class="code-header"]' 'type Output: ?Sized'
   6     type Output: ?Sized;
   7     // @has - '//*[@id="tymethod.index"]//h4[@class="code-header"]' \
   8     //      "fn index<'a>(&'a self, index: I) -> &'a Self::Output"
   9     // @has - '//*[@id="tymethod.index"]//h4[@class="code-header"]//a[@href="trait.Index.html#associatedtype.Output"]' \
  10     //      "Output"
  11     fn index<'a>(&'a self, index: I) -> &'a Self::Output;
  12 }
  13
  14 // @has assoc_types/fn.use_output.html
  15 // @has - '//*[@class="rust fn"]' '-> &T::Output'
  16 // @has - '//*[@class="rust fn"]//a[@href="trait.Index.html#associatedtype.Output"]' 'Output'
  17 pub fn use_output<T: Index<usize>>(obj: &T, index: usize) -> &T::Output {
  18     obj.index(index)
  19 }
  20
  21 pub trait Feed {
  22     type Input;
  23 }
  24
  25 // @has assoc_types/fn.use_input.html
  26 // @has - '//*[@class="rust fn"]' 'T::Input'
  27 // @has - '//*[@class="rust fn"]//a[@href="trait.Feed.html#associatedtype.Input"]' 'Input'
  28 pub fn use_input<T: Feed>(_feed: &T, _element: T::Input) { }
  29
  30 // @has assoc_types/fn.cmp_input.html
  31 // @has - '//*[@class="rust fn"]' 'where T::Input: PartialEq<U::Input>'
  32 // @has - '//*[@class="rust fn"]//a[@href="trait.Feed.html#associatedtype.Input"]' 'Input'
  33 pub fn cmp_input<T: Feed, U: Feed>(a: &T::Input, b: &U::Input) -> bool
  34     where T::Input: PartialEq<U::Input>
  35 {
  36     a == b
  37 }