src/test/ui/specialization/specialization-feature-gate-overlap.stderr

   1 error[E0119]: conflicting implementations of trait `Foo` for type `u8`
   2   --> $DIR/specialization-feature-gate-overlap.rs:13:1
   3    |
   4 LL | impl<T> Foo for T {
   5    | ----------------- first implementation here
   6 ...
   7 LL | impl Foo for u8 {
   8    | ^^^^^^^^^^^^^^^ conflicting implementation for `u8`
   9
  10 error: aborting due to previous error
  11
  12 For more information about this error, try `rustc --explain E0119`.