1error[E0119]: conflicting implementations of trait `MyTrait` for type `(_, _)`
2  --> $DIR/coherence-tuple-conflict.rs:15:1
3   |
4LL | impl<T> MyTrait for (T,T) {
5   | ------------------------- first implementation here
6...
7LL | impl<A,B> MyTrait for (A,B) {
8   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(_, _)`
9
10error: aborting due to previous error
11
12For more information about this error, try `rustc --explain E0119`.
13