tests/ui/coherence/coherence-tuple-conflict.stderr

   1 error[E0119]: conflicting implementations of trait `MyTrait` for type `(_, _)`
   2   --> $DIR/coherence-tuple-conflict.rs:15:1
   3    |
   4 LL | impl<T> MyTrait for (T,T) {
   5    | ------------------------- first implementation here
   6 ...
   7 LL | impl<A,B> MyTrait for (A,B) {
   8    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(_, _)`
   9
  10 error: aborting due to previous error
  11
  12 For more information about this error, try `rustc --explain E0119`.