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