error: Unknown argument(s) given to attribute `quantity`.
= help: Use `#[quantity]`
or `#[quantity(<lhs_ident> * <rhs_ident>]`
or `#[quantity(<lhs_ident> / <rhs_ident>]`.
--> tests/ui/invalid_args.rs:13:1
|
13 | #[quantity(fn baz)]
| ^^^^^^^^^^^^^^^^^^^
|
= note: this error originates in the attribute macro `quantity` (in Nightly builds, run with -Z macro-backtrace for more info)