src/test/ui/issues/issue-17994.stderr

   1 error[E0091]: type parameter `T` is unused
   2   --> $DIR/issue-17994.rs:2:10
   3    |
   4 LL | type Huh<T> where T: Tr = isize;
   5    |          ^ unused type parameter
   6
   7 error: aborting due to previous error
   8
   9 For more information about this error, try `rustc --explain E0091`.