src/test/rustdoc/assoc-types.rs

   1 // ignore-tidy-linelength
   2
   3 #![crate_type="lib"]
   4
   5 // @has assoc_types/trait.Index.html
   6 pub trait Index<I: ?Sized> {
   7     // @has - '//*[@id="associatedtype.Output"]//code' 'type Output: ?Sized'
   8     type Output: ?Sized;
   9     // @has - '//*[@id="tymethod.index"]//code' \
  10     //      "fn index<'a>(&'a self, index: I) -> &'a Self::Output"
  11     // @has - '//*[@id="tymethod.index"]//code//a[@href="../assoc_types/trait.Index.html#associatedtype.Output"]' \
  12     //      "Output"
  13     fn index<'a>(&'a self, index: I) -> &'a Self::Output;
  14 }
  15
  16 // @has assoc_types/fn.use_output.html
  17 // @has - '//*[@class="rust fn"]' '-> &T::Output'
  18 // @has - '//*[@class="rust fn"]//a[@href="../assoc_types/trait.Index.html#associatedtype.Output"]' 'Output'
  19 pub fn use_output<T: Index<usize>>(obj: &T, index: usize) -> &T::Output {
  20     obj.index(index)
  21 }
  22
  23 pub trait Feed {
  24     type Input;
  25 }
  26
  27 // @has assoc_types/fn.use_input.html
  28 // @has - '//*[@class="rust fn"]' 'T::Input'
  29 // @has - '//*[@class="rust fn"]//a[@href="../assoc_types/trait.Feed.html#associatedtype.Input"]' 'Input'
  30 pub fn use_input<T: Feed>(_feed: &T, _element: T::Input) { }
  31
  32 // @has assoc_types/fn.cmp_input.html
  33 // @has - '//*[@class="rust fn"]' 'where T::Input: PartialEq<U::Input>'
  34 // @has - '//*[@class="rust fn"]//a[@href="../assoc_types/trait.Feed.html#associatedtype.Input"]' 'Input'
  35 pub fn cmp_input<T: Feed, U: Feed>(a: &T::Input, b: &U::Input) -> bool
  36     where T::Input: PartialEq<U::Input>
  37 {
  38     a == b
  39 }