//! `#[oxicode(transparent)]` is a struct-only container attribute (it forwards
//! encode/decode to the struct's single field). Applying it to an enum has no
//! sensible meaning, so the derive macros must reject it with a clear error.
useoxicode::Encode;#[derive(Encode)]#[oxicode(transparent)]enumWrapper{
A(u32),}fnmain(){}