src/test/ui/type-alias-impl-trait/generic_duplicate_param_use5.stderr

error: concrete type differs from previous defining opaque type use
  --> $DIR/generic_duplicate_param_use5.rs:14:1
   |
LL | fn three<T: Debug, U: Debug>(t: T, u: U) -> Two<T, U> {
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `(T, U)`, got `(U, T)`
   |
note: previous use here
  --> $DIR/generic_duplicate_param_use5.rs:10:1
   |
LL | fn two<T: Debug, U: Debug>(t: T, u: U) -> Two<T, U> {
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to previous error