Method serialize_enum

src/serde/ser.rs:239–251

(self, variant_index: u32)

impl<'a> EncoderWrapper<'a> {
    #[inline(always)]
    fn serialize_enum(self, variant_index: u32) -> Result<EncoderWrapper<'a>> {
        let variant_index = variant_index
            .try_into()
            .map_err(|_| error("enums with more than 256 variants are unsupported"))?;
        let b = specify!(self, Enum);
        b.0.encode(&variant_index);
        let lazy = get_mut_or_resize(&mut b.1, variant_index as usize);
        lazy.reserve_fast(1); // TODO use push instead.
        Ok(Self {
            lazy,
            index_alloc: self.index_alloc,
        })
    }
}

macro_rules! impl_ser {