pub enum Error {
ParseError,
UnclosedOpenParen,
InvalidRepeat,
RecursionExceeded,
LookBehindNotConst,
TrailingBackslash,
InvalidEscape,
UnclosedUnicodeName,
InvalidHex,
InvalidCodepointValue,
InvalidClass,
UnknownFlag,
NonUnicodeUnsupported,
InvalidBackref,
InnerError(Error),
StackOverflow,
}Variants
ParseErrorUnclosedOpenParenInvalidRepeatRecursionExceededLookBehindNotConstTrailingBackslashInvalidEscapeUnclosedUnicodeNameInvalidHexInvalidCodepointValueInvalidClassUnknownFlagNonUnicodeUnsupportedInvalidBackrefInnerError(Error)StackOverflowTrait Implementations
Formats the value using the given formatter.