src/test/ui/error-codes/E0377.rs

   1 #![feature(coerce_unsized)]
   2 use std::ops::CoerceUnsized;
   3
   4 pub struct Foo<T: ?Sized> {
   5     field_with_unsized_type: T,
   6 }
   7
   8 pub struct Bar<T: ?Sized> {
   9     field_with_unsized_type: T,
  10 }
  11
  12 impl<T, U> CoerceUnsized<Bar<U>> for Foo<T> where T: CoerceUnsized<U> {} //~ ERROR E0377
  13
  14 fn main() {}