error: The attribute may only be applied to `struct`s, `enum`s, `union`s, `trait`s, `fn`s, `type`s, and `impl` blocks.
 --> tests/ui/inapplicable_item.rs:3:1
  |
3 | #[bounds(T: Clone)]
  | ^^^^^^^^^^^^^^^^^^^
  |
  = note: this error originates in the attribute macro `bounds` (in Nightly builds, run with -Z macro-backtrace for more info)