Method error

cranelift/reader/src/parser.rs:683–689

(&self, message: &str)

    }

    fn error(&self, message: &str) -> ParseError {
        ParseError {
            location: self.loc,
            message: message.to_string(),
            is_warning: false,
        }
    }

    // Match and consume an Imm64 immediate.
    fn match_imm64(&mut self, err_msg: &str) -> ParseResult<Imm64> {