Function calculateAssign

lib/vf_analyzers.cpp:481–491

    template<class T, class U>
    static T calculateAssign(const std::string& assign, const T& x, const U& y, bool* error = nullptr)
    {
        if (assign.empty() || assign.back() != '=') {
            if (error)
                *error = true;
            return T{};
        }
        if (assign == "=")
            return static_cast<T>(y);
        return calculate<T, T>(removeAssign(assign), x, y, error);
    }

    template<class Value, REQUIRES("Value must ValueFlow::Value", std::is_convertible<Value&, const ValueFlow::Value&> )>
    static bool evalAssignment(Value& lhsValue, const std::string& assign, const ValueFlow::Value& rhsValue)