pub trait FromU8: PartialEq<u8> + Sized {
/// # Panics
///
/// Panics if `u` is not equal to any variant
fn from_u8(_: u8) -> Self;
}
#[cfg_attr(feature = "std", derive(Debug))]
#[derive(Clone, Copy, PartialEq)]
pub struct EnumFromU8Error;
#[cfg(feature = "std")]
impl std::fmt::Display for EnumFromU8Error {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "EnumFromU8Error")
}
}
#[cfg(feature = "std")]
impl std::error::Error for EnumFromU8Error {}