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struct Data1;

struct Data1
{
    int val;
    Data1 *ptrval;
    int arr[3];
};

struct Data2 : public Data1
{
};

int k;

void paranuckerInternalTest(const char *action, const char *collection, const char *values);

class Object1
{
    Data1 *tmp1;
    Data1 *tmp2;

    Data1 *getData()
    {
        return tmp1;
    }

    void func1(Data1 *ptr1)
    {
        paranuckerInternalTest("=", "knownVars", "ptr1");
        paranuckerInternalTest("=", "knownNonNullVars", "");
        paranuckerInternalTest("=", "knownNullVars", "");
        paranuckerInternalTest("=", "needCheckNullVars", "ptr1");
        // null || 9  -> return
        // null || 10 -> return
        // 123  || 9  -> continue
        // 123  || 10 -> return
        if (!ptr1 || ptr1->val == 10)
        {
            paranuckerInternalTest("=", "knownVars", "ptr1");
            paranuckerInternalTest("=", "knownNonNullVars", "");
            paranuckerInternalTest("=", "knownNullVars", "");
            paranuckerInternalTest("=", "needCheckNullVars", "ptr1");
            return;
        }
        else
        {
            paranuckerInternalTest("=", "knownVars", "ptr1");
            paranuckerInternalTest("=", "knownNonNullVars", "ptr1");
            paranuckerInternalTest("=", "knownNullVars", "");
            paranuckerInternalTest("=", "needCheckNullVars", "");
        }
        paranuckerInternalTest("=", "knownVars", "ptr1");
        paranuckerInternalTest("=", "knownNonNullVars", "ptr1");
        paranuckerInternalTest("=", "knownNullVars", "");
        paranuckerInternalTest("=", "needCheckNullVars", "");
    }

    void func2(Data1 *ptr1)
    {
        paranuckerInternalTest("=", "knownVars", "ptr1");
        paranuckerInternalTest("=", "knownNonNullVars", "");
        paranuckerInternalTest("=", "knownNullVars", "");
        paranuckerInternalTest("=", "needCheckNullVars", "ptr1");
        // null && 9  -> continue
        // null && 10 -> return
        // 123  && 9  -> continue
        // 123  && 10 -> continue
        if (!ptr1 && ptr1->val == 10)
        {
            paranuckerInternalTest("=", "knownVars", "ptr1");
            paranuckerInternalTest("=", "knownNonNullVars", "");
            paranuckerInternalTest("=", "knownNullVars", "ptr1");
            paranuckerInternalTest("=", "needCheckNullVars", "ptr1");
            return;
        }
        else
        {
            paranuckerInternalTest("=", "knownVars", "ptr1");
            paranuckerInternalTest("=", "knownNonNullVars", "");
            paranuckerInternalTest("=", "knownNullVars", "");
            paranuckerInternalTest("=", "needCheckNullVars", "ptr1");
        }
        paranuckerInternalTest("=", "knownVars", "ptr1");
        paranuckerInternalTest("=", "knownNonNullVars", "");
        paranuckerInternalTest("=", "knownNullVars", "");
        paranuckerInternalTest("=", "needCheckNullVars", "ptr1");
    }

    void func3(Data1 *ptr1)
    {
        paranuckerInternalTest("=", "knownVars", "ptr1");
        paranuckerInternalTest("=", "knownNonNullVars", "");
        paranuckerInternalTest("=", "knownNullVars", "");
        paranuckerInternalTest("=", "needCheckNullVars", "ptr1");
        // null && 9  -> continue
        // null && 10 -> continue
        // 123  && 9  -> continue
        // 123  && 10 -> return
        if (ptr1 && ptr1->val == 10)
        {
            paranuckerInternalTest("=", "knownVars", "ptr1");
            paranuckerInternalTest("=", "knownNonNullVars", "ptr1");
            paranuckerInternalTest("=", "knownNullVars", "");
            paranuckerInternalTest("=", "needCheckNullVars", "");
            return;
        }
        else
        {
            paranuckerInternalTest("=", "knownVars", "ptr1");
            paranuckerInternalTest("=", "knownNonNullVars", "");
            paranuckerInternalTest("=", "knownNullVars", "");
            paranuckerInternalTest("=", "needCheckNullVars", "ptr1");
        }
        paranuckerInternalTest("=", "knownVars", "ptr1");
        paranuckerInternalTest("=", "knownNonNullVars", "");
        paranuckerInternalTest("=", "knownNullVars", "");
        paranuckerInternalTest("=", "needCheckNullVars", "ptr1");
    }

    void func4(Data1 *ptr1, Data1 *ptr2) __attribute__((nonnull (3)))
    {
        paranuckerInternalTest("=", "knownVars", "ptr1 ptr2");
        paranuckerInternalTest("=", "knownNonNullVars", "ptr2");
        paranuckerInternalTest("=", "knownNullVars", "");
        paranuckerInternalTest("=", "needCheckNullVars", "ptr1");
        if (!ptr2)
            return;
        paranuckerInternalTest("=", "knownVars", "ptr1 ptr2");
        paranuckerInternalTest("=", "knownNonNullVars", "ptr2");
        paranuckerInternalTest("=", "knownNullVars", "");
        paranuckerInternalTest("=", "needCheckNullVars", "ptr1");
    }
};