Function hasVarIds

lib/checkstl.cpp:2801–2811

}

static bool hasVarIds(const Token *tok, nonneg int var1, nonneg int var2)
{
    if (tok->astOperand1()->varId() == tok->astOperand2()->varId())
        return false;
    if (tok->astOperand1()->varId() == var1 || tok->astOperand1()->varId() == var2) {
        if (tok->astOperand2()->varId() == var1 || tok->astOperand2()->varId() == var2) {
            return true;
        }
    }
    return false;
}

static std::string flipMinMax(const std::string &algo)
{