int-enum 0.4.0

A procedural macro for conversion between integer and enum types.
Documentation
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error: no #[repr(...)] found
 --> $DIR/missing_repr.rs:3:23
  |
3 | #[derive(Clone, Copy, IntEnum)]
  |                       ^^^^^^^
  |
  = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)