error[E0277]: the trait bound `(): Impossible` is not satisfied
  --> $DIR/dont-ice-when-body-tainted-by-errors.rs:19:23
   |
LL |         trait_error::<()>();
   |                       ^^ the trait `Impossible` is not implemented for `()`
   |
help: this trait has no implementations, consider adding one
  --> $DIR/dont-ice-when-body-tainted-by-errors.rs:7:1
   |
LL | trait Impossible {}
   | ^^^^^^^^^^^^^^^^
note: required by a bound in `trait_error`
  --> $DIR/dont-ice-when-body-tainted-by-errors.rs:8:19
   |
LL | fn trait_error<T: Impossible>() {}
   |                   ^^^^^^^^^^ required by this bound in `trait_error`

error: aborting due to 1 previous error

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