batch-impl 0.7.2

A proc-macro library for batch generating trait impls with a powerful DSL
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36

error: batch-impl: binding `Item =` missing a value (write `Item = u32`)
 --> tests/ui/binding_bound_empty.rs:6:1
  |
6 | #[batch_impl(Conv<Item =>)]
  | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  |
  = note: this error originates in the attribute macro `batch_impl` (in Nightly builds, run with -Z macro-backtrace for more info)

error[E0782]: expected a type, found a trait
 --> tests/ui/binding_bound_empty.rs:6:1
  |
6 | #[batch_impl(Conv<Item =>)]
  | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  |
  = note: this error originates in the attribute macro `batch_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
help: alternatively use a blanket implementation to implement `Conv` for all types that also implement `#[batch_impl(Conv<Item =>)]`
  |
6 - #[batch_impl(Conv<Item =>)]
6 + U<U: #[batch_impl(Conv<Item =>)]>
  |

error[E0107]: missing generics for trait `Conv`
 --> tests/ui/binding_bound_empty.rs:7:7
  |
7 | trait Conv<T> {
  |       ^^^^ expected 1 generic argument
  |
note: trait defined here, with 1 generic parameter: `T`
 --> tests/ui/binding_bound_empty.rs:7:7
  |
7 | trait Conv<T> {
  |       ^^^^ -
help: add missing generic argument
  |
7 | trait Conv<T><T> {
  |           +++