src/test/ui/issues/issue-20162.stderr

   1 error[E0277]: the trait bound `X: Ord` is not satisfied
   2   --> $DIR/issue-20162.rs:5:5
   3    |
   4 LL |     b.sort();
   5    |     ^ ---- required by a bound introduced by this call
   6    |     |
   7    |     the trait `Ord` is not implemented for `X`
   8    |
   9 note: required by a bound in `slice::<impl [T]>::sort`
  10   --> $SRC_DIR/alloc/src/slice.rs:LL:COL
  11    |
  12 LL |         T: Ord,
  13    |            ^^^ required by this bound in `slice::<impl [T]>::sort`
  14 help: consider annotating `X` with `#[derive(Ord)]`
  15    |
  16 LL | #[derive(Ord)]
  17    |
  18
  19 error: aborting due to previous error
  20
  21 For more information about this error, try `rustc --explain E0277`.