tests/ui/self/elision/multiple-ref-self.rs

   1 // check-pass
   2
   3 #![feature(arbitrary_self_types)]
   4 #![allow(non_snake_case)]
   5
   6 use std::marker::PhantomData;
   7 use std::ops::Deref;
   8 use std::pin::Pin;
   9
  10 struct Struct { }
  11
  12 struct Wrap<T, P>(T, PhantomData<P>);
  13
  14 impl<T, P> Deref for Wrap<T, P> {
  15     type Target = T;
  16     fn deref(&self) -> &T { &self.0 }
  17 }
  18
  19 impl Struct {
  20     // Test using multiple `&Self`:
  21
  22     fn wrap_ref_Self_ref_Self(self: Wrap<&Self, &Self>, f: &u8) -> &u8 {
  23         f
  24     }
  25
  26     fn box_wrap_ref_Self_ref_Self(self: Box<Wrap<&Self, &Self>>, f: &u32) -> &u32 {
  27         f
  28     }
  29
  30     fn pin_wrap_ref_Self_ref_Self(self: Pin<Wrap<&Self, &Self>>, f: &u32) -> &u32 {
  31         f
  32     }
  33
  34     fn box_box_wrap_ref_Self_ref_Self(self: Box<Box<Wrap<&Self, &Self>>>, f: &u32) -> &u32 {
  35         f
  36     }
  37
  38     fn box_pin_wrap_ref_Self_ref_Self(self: Box<Pin<Wrap<&Self, &Self>>>, f: &u32) -> &u32 {
  39         f
  40     }
  41 }
  42
  43 fn main() { }