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

   1 error: concrete type differs from previous defining opaque type use
   2   --> $DIR/generic_duplicate_param_use5.rs:19:1
   3    |
   4 LL | fn three<T: Debug, U: Debug>(t: T, u: U) -> Two<T, U> {
   5    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `(T, U)`, got `(U, T)`
   6    |
   7 note: previous use here
   8   --> $DIR/generic_duplicate_param_use5.rs:15:1
   9    |
  10 LL | fn two<T: Debug, U: Debug>(t: T, u: U) -> Two<T, U> {
  11    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  12
  13 error[E0277]: `T` doesn't implement `Debug`
  14   --> $DIR/generic_duplicate_param_use5.rs:11:18
  15    |
  16 LL | type Two<T, U> = impl Debug;
  17    |                  ^^^^^^^^^^ `T` cannot be formatted using `{:?}` because it doesn't implement `Debug`
  18    |
  19    = note: required because of the requirements on the impl of `Debug` for `(T, U)`
  20 help: consider restricting type parameter `T`
  21    |
  22 LL | type Two<T: std::fmt::Debug, U> = impl Debug;
  23    |           ^^^^^^^^^^^^^^^^^
  24
  25 error[E0277]: `U` doesn't implement `Debug`
  26   --> $DIR/generic_duplicate_param_use5.rs:11:18
  27    |
  28 LL | type Two<T, U> = impl Debug;
  29    |                  ^^^^^^^^^^ `U` cannot be formatted using `{:?}` because it doesn't implement `Debug`
  30    |
  31    = note: required because of the requirements on the impl of `Debug` for `(T, U)`
  32 help: consider restricting type parameter `U`
  33    |
  34 LL | type Two<T, U: std::fmt::Debug> = impl Debug;
  35    |              ^^^^^^^^^^^^^^^^^
  36
  37 error: aborting due to 3 previous errors
  38
  39 For more information about this error, try `rustc --explain E0277`.