const regexp/syntax.ErrInvalidCharRange

6 uses

	regexp/syntax (current package)
		parse.go#L34: 	ErrInvalidCharRange      ErrorCode = "invalid character class range"
		parse.go#L1608: 		return nil, "", &Error{ErrInvalidCharRange, name}
		parse.go#L1685: 			return nil, "", &Error{ErrInvalidCharRange, s}
		parse.go#L1702: 		return nil, "", &Error{ErrInvalidCharRange, seq}
		parse.go#L1756: 			return "", &Error{Code: ErrInvalidCharRange, Expr: t[:1+size]}
		parse.go#L1803: 				return "", &Error{Code: ErrInvalidCharRange, Expr: rng}