batch-impl 0.8.2

A proc-macro library for batch generating trait impls with a powerful DSL
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error: batch-impl: `impl{...}` template cannot destructure the target type (duplicate variadic segment prefix `A` (each `ident@..` in one template must be unique))
 --> tests/ui/impl_shape_varseg_duplicate.rs:4:1
  |
4 | #[batch_impl((u8, u16) impl{(A@.., A@..,)} { fn n(&self) -> usize { 0 } })]
  | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  |
  = note: this error originates in the attribute macro `batch_impl` (in Nightly builds, run with -Z macro-backtrace for more info)