error[E0277]: the trait bound `(..., ..., ..., ...): Trait` is not satisfied
  --> $DIR/long-e0277.rs:12:21
   |
LL |     require_trait::<D>();
   |                     ^ unsatisfied trait bound
   |
   = help: the trait `Trait` is not implemented for `(..., ..., ..., ...)`
help: this trait has no implementations, consider adding one
  --> $DIR/long-e0277.rs:7:1
   |
LL | trait Trait {}
   | ^^^^^^^^^^^
note: required by a bound in `require_trait`
  --> $DIR/long-e0277.rs:9:21
   |
LL | fn require_trait<T: Trait>() {}
   |                     ^^^^^ required by this bound in `require_trait`
   = note: the full name for the type has been written to '$TEST_BUILD_DIR/long-e0277.long-type-$LONG_TYPE_HASH.txt'
   = note: consider using `--verbose` to print the full type name to the console

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0277`.