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test22.cpp: In member function 'int Object1::func2(Data1*)':
test22.cpp:45:28: warning: Using variable 'ptr1' without checking for null pointer
Data1* ptr2 = ptr1 + 1;
^
test22.cpp:45:28: warning: Using variable 'ptr1' without checking for null pointer
test22.cpp:45:28: warning: Using variable 'ptr1' without checking for null pointer
test22.cpp:45:28: warning: Using variable 'ptr1' without checking for null pointer
test22.cpp:45:28: warning: Using variable 'ptr1' without checking for null pointer
test22.cpp: In member function 'int Object1::func3(Data1*)':
test22.cpp:50:17: warning: Using variable 'ptr1' without checking for null pointer
Data1** ptr2 = &ptr1;
^
test22.cpp:50:17: warning: Using variable 'ptr1' without checking for null pointer
test22.cpp:50:17: warning: Using variable 'ptr1' without checking for null pointer
test22.cpp:50:17: warning: Using variable 'ptr1' without checking for null pointer
test22.cpp: In member function 'void Object1::func4(Data1*)':
test22.cpp:56:25: warning: Using variable 'ptr1' without checking for null pointer
if (ptr1->ftest1() == 100)
^
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