src/test/ui/type-alias-impl-trait/generic_duplicate_param_use8.stderr

error: concrete type differs from previous defining opaque type use
  --> $DIR/generic_duplicate_param_use8.rs:13:1
   |
LL | fn three<T: Debug, U: Debug>(_: T, u: U) -> Two<T, U> {
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `(T, u32)`, got `(U, u32)`
   |
note: previous use here
  --> $DIR/generic_duplicate_param_use8.rs:9:1
   |
LL | fn two<T: Debug, U: Debug>(t: T, _: U) -> Two<T, U> {
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to previous error