tests/ui/impl-trait/issue-100075.rs

   1 trait Marker {}
   2 impl<T> Marker for T {}
   3
   4 fn maybe<T>(
   5     _t: T,
   6 ) -> Option<
   7     //removing the line below makes it compile
   8     &'static T,
   9 > {
  10     None
  11 }
  12
  13 fn _g<T>(t: &'static T) -> &'static impl Marker {
  14     //~^ ERROR cannot resolve opaque type
  15     if let Some(t) = maybe(t) {
  16         return _g(t);
  17     }
  18     todo!()
  19 }
  20
  21 fn main() {}