error: `#m` must be followed by `(args)` or `[args]` + `{body}` (or directly `{body}`)
--> tests/ui/directive_bad_follow.rs:8:1
|
8 | #[batch_impl(usize #m[not_a_group_or_parens])]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: this error originates in the attribute macro `batch_impl` (in Nightly builds, run with -Z macro-backtrace for more info)