src/test/ui/impl-trait/projection-mismatch-in-impl-where-clause.stderr

   1 error[E0271]: type mismatch resolving `<() as Super>::Assoc == ()`
   2   --> $DIR/projection-mismatch-in-impl-where-clause.rs:13:14
   3    |
   4 LL | fn test() -> impl Test {
   5    |              ^^^^^^^^^ expected `()`, found `u8`
   6    |
   7 note: required because of the requirements on the impl of `Test` for `()`
   8   --> $DIR/projection-mismatch-in-impl-where-clause.rs:11:9
   9    |
  10 LL | impl<T> Test for T where T: Super<Assoc = ()> {}
  11    |         ^^^^     ^
  12
  13 error: aborting due to previous error
  14
  15 For more information about this error, try `rustc --explain E0271`.