tests/ui/privacy/private-in-public-non-principal-2.rs

   1 #![feature(auto_traits)]
   2 #![feature(negative_impls)]
   3
   4 #[allow(private_in_public)]
   5 mod m {
   6     pub trait PubPrincipal {}
   7     auto trait PrivNonPrincipal {}
   8     pub fn leak_dyn_nonprincipal() -> Box<dyn PubPrincipal + PrivNonPrincipal> { loop {} }
   9 }
  10
  11 fn main() {
  12     m::leak_dyn_nonprincipal();
  13     //~^ ERROR trait `PrivNonPrincipal` is private
  14 }