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use core::fmt;
/// Error of parsing an enum value its string representation.
#[derive(Debug, Clone, Copy, Eq, PartialEq)]
pub struct FromStrError {
type_name: &'static str,
}
impl FromStrError {
#[doc(hidden)]
#[must_use]
#[inline]
pub const fn new(type_name: &'static str) -> Self {
Self { type_name }
}
}
impl fmt::Display for FromStrError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "Invalid `{}` string representation", self.type_name)
}
}
#[cfg(feature = "std")]
impl std::error::Error for FromStrError {}