src/test/ui/issues/issue-32122-2.fixed

   1 // run-rustfix
   2 use std::ops::Deref;
   3 struct Bar(u8);
   4 struct Foo(Bar);
   5 struct Emm(Foo);
   6 impl Deref for Bar{
   7     type Target = u8;
   8     fn deref(&self) -> &Self::Target {
   9         &self.0
  10     }
  11 }
  12 impl Deref for Foo {
  13     type Target = Bar;
  14     fn deref(&self) -> &Self::Target {
  15         &self.0
  16     }
  17 }
  18 impl Deref for Emm {
  19     type Target = Foo;
  20     fn deref(&self) -> &Self::Target {
  21         &self.0
  22     }
  23 }
  24 fn main() {
  25     let a = Emm(Foo(Bar(0)));
  26     // Should suggest `&***` even when deref is pretty deep
  27     let _: *const u8 = &***a; //~ ERROR mismatched types
  28 }