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 (generic argument differs (template `'_` vs target `u8`))
 --> tests/ui/impl_shape_lifetime_arg.rs:8:1
  |
8 | #[batch_impl(Pair2<u8, u16> impl{Cow<'_, A>} { fn mk(x: u8) -> A { x } })]
  | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  |
  = note: this error originates in the attribute macro `batch_impl` (in Nightly builds, run with -Z macro-backtrace for more info)