tests/ui/missing-trait-bounds/issue-35677.stderr

   1 error[E0599]: the method `is_subset` exists for reference `&HashSet<T>`, but its trait bounds were not satisfied
   2   --> $DIR/issue-35677.rs:7:10
   3    |
   4 LL |     this.is_subset(other)
   5    |          ^^^^^^^^^ method cannot be called on `&HashSet<T>` due to unsatisfied trait bounds
   6    |
   7    = note: the following trait bounds were not satisfied:
   8            `T: Eq`
   9            `T: PartialEq`
  10            which is required by `T: Eq`
  11            `T: Hash`
  12 help: consider restricting the type parameters to satisfy the trait bounds
  13    |
  14 LL | fn is_subset<T>(this: &HashSet<T>, other: &HashSet<T>) -> bool where T: Eq, T: Hash {
  15    |                                                                ++++++++++++++++++++
  16
  17 error: aborting due to previous error
  18
  19 For more information about this error, try `rustc --explain E0599`.