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

   1 error: at least one trait must be specified
   2   --> $DIR/generic_underconstrained.rs:9:35
   3    |
   4 LL | type Underconstrained<T: Trait> = impl 'static;
   5    |                                   ^^^^^^^^^^^^
   6
   7 error[E0277]: the trait bound `T: Trait` is not satisfied
   8   --> $DIR/generic_underconstrained.rs:13:31
   9    |
  10 LL | type Underconstrained<T: Trait> = impl 'static;
  11    |                          ----- required by this bound in `Underconstrained`
  12 ...
  13 LL | fn underconstrain<T>(_: T) -> Underconstrained<T> {
  14    |                               ^^^^^^^^^^^^^^^^^^^ the trait `Trait` is not implemented for `T`
  15    |
  16 help: consider restricting type parameter `T`
  17    |
  18 LL | fn underconstrain<T: Trait>(_: T) -> Underconstrained<T> {
  19    |                    ^^^^^^^
  20
  21 error: aborting due to 2 previous errors
  22
  23 For more information about this error, try `rustc --explain E0277`.