function_decl func1: 
statement_list : ptr1, 
if_stmt : ptr1, 
eq_expr : ptr1, 
parm_decl ptr1: ptr1, 
pointer_type : ptr1, 
integer_type : ptr1, 
type_decl int: ptr1, 
integer_cst 32: ptr1, 
integer_cst -2147483648: ptr1, 
integer_cst 2147483647: ptr1, 
integer_cst 64: ptr1, 
integer_cst 0: ptr1, 
return_expr : ptr1, 
cleanup_point_expr : ptr1, 
expr_stmt : 
convert_expr : 
modify_expr : 
indirect_ref : 
parm_decl ptr1: 
pointer_type : 
integer_type : 
type_decl int: 
integer_cst 32: 
integer_cst -2147483648: 
integer_cst 2147483647: 
integer_cst 64: 
integer_cst 100: 
function_decl func2: 
statement_list : ptr2, 
if_stmt : ptr2, 
eq_expr : ptr2, 
parm_decl ptr2: ptr2, 
pointer_type : ptr2, 
integer_type : ptr2, 
type_decl int: ptr2, 
integer_cst 32: ptr2, 
integer_cst -2147483648: ptr2, 
integer_cst 2147483647: ptr2, 
integer_cst 64: ptr2, 
integer_cst 0: ptr2, 
cleanup_point_expr : ptr2, 
expr_stmt : ptr2, 
convert_expr : ptr2, 
modify_expr : ptr2, 
component_ref : ptr2, 
indirect_ref : ptr2, 
parm_decl this: ptr2, 
pointer_type : ptr2, 
record_type : ptr2, 
type_decl Object1: ptr2, 
field_decl k: ptr2, 
integer_cst 32: ptr2, 
type_decl Object1: ptr2, 
integer_cst 64: ptr2, 
field_decl k: ptr2, 
integer_cst 32: ptr2, 
integer_cst 0: ptr2, 
cleanup_point_expr : ptr2, 
expr_stmt : ptr2, 
convert_expr : ptr2, 
modify_expr : ptr2, 
test08.cpp: In member function 'void Object1::func2(int*)':
test08.cpp:20:20: warning: Using parameter 'ptr2' without checking for null pointer
         *ptr2 = 200;
                    ^
indirect_ref : ptr2, 
parm_decl ptr2: ptr2, 
pointer_type : ptr2, 
integer_type : ptr2, 
type_decl int: ptr2, 
integer_cst 32: ptr2, 
integer_cst -2147483648: ptr2, 
integer_cst 2147483647: ptr2, 
integer_cst 64: ptr2, 
integer_cst 200: ptr2, 
function_decl func3: 
statement_list : ptr3, 
if_stmt : ptr3, 
ne_expr : ptr3, 
parm_decl ptr3: ptr3, 
pointer_type : ptr3, 
integer_type : ptr3, 
type_decl int: ptr3, 
integer_cst 32: ptr3, 
integer_cst -2147483648: ptr3, 
integer_cst 2147483647: ptr3, 
integer_cst 64: ptr3, 
integer_cst 0: ptr3, 
return_expr : 
cleanup_point_expr : ptr3, 
expr_stmt : ptr3, 
convert_expr : ptr3, 
modify_expr : ptr3, 
test08.cpp: In member function 'void Object1::func3(int*)':
test08.cpp:28:20: warning: Using parameter 'ptr3' without checking for null pointer
         *ptr3 = 300;
                    ^
indirect_ref : ptr3, 
parm_decl ptr3: ptr3, 
pointer_type : ptr3, 
integer_type : ptr3, 
type_decl int: ptr3, 
integer_cst 32: ptr3, 
integer_cst -2147483648: ptr3, 
integer_cst 2147483647: ptr3, 
integer_cst 64: ptr3, 
integer_cst 300: ptr3, 
function_decl func4: 
statement_list : ptr4, 
if_stmt : ptr4, 
ne_expr : ptr4, 
parm_decl ptr4: ptr4, 
pointer_type : ptr4, 
integer_type : ptr4, 
type_decl int: ptr4, 
integer_cst 32: ptr4, 
integer_cst -2147483648: ptr4, 
integer_cst 2147483647: ptr4, 
integer_cst 64: ptr4, 
integer_cst 0: ptr4, 
cleanup_point_expr : 
expr_stmt : 
convert_expr : 
modify_expr : 
component_ref : 
indirect_ref : 
parm_decl this: 
pointer_type : 
record_type : 
type_decl Object1: 
field_decl k: 
integer_cst 32: 
type_decl Object1: 
integer_cst 64: 
field_decl k: 
integer_cst 32: 
integer_cst 0: 
return_expr : ptr4, 
cleanup_point_expr : ptr4, 
expr_stmt : 
convert_expr : 
modify_expr : 
indirect_ref : 
parm_decl ptr4: 
pointer_type : 
integer_type : 
type_decl int: 
integer_cst 32: 
integer_cst -2147483648: 
integer_cst 2147483647: 
integer_cst 64: 
integer_cst 400: 
function_decl func5: 
statement_list : ptr5, 
if_stmt : ptr5, 
eq_expr : ptr5, 
parm_decl ptr5: ptr5, 
pointer_type : ptr5, 
integer_type : ptr5, 
type_decl int: ptr5, 
integer_cst 32: ptr5, 
integer_cst -2147483648: ptr5, 
integer_cst 2147483647: ptr5, 
integer_cst 64: ptr5, 
integer_cst 0: ptr5, 
return_expr : ptr5, 
cleanup_point_expr : 
expr_stmt : 
convert_expr : 
modify_expr : 
indirect_ref : 
parm_decl ptr5: 
pointer_type : 
integer_type : 
type_decl int: 
integer_cst 32: 
integer_cst -2147483648: 
integer_cst 2147483647: 
integer_cst 64: 
integer_cst 501: 
cleanup_point_expr : ptr5, 
expr_stmt : 
convert_expr : 
modify_expr : 
indirect_ref : 
parm_decl ptr5: 
pointer_type : 
integer_type : 
type_decl int: 
integer_cst 32: 
integer_cst -2147483648: 
integer_cst 2147483647: 
integer_cst 64: 
integer_cst 500: 
function_decl func6: 
statement_list : ptr6, 
if_stmt : ptr6, 
ne_expr : ptr6, 
parm_decl ptr6: ptr6, 
pointer_type : ptr6, 
integer_type : ptr6, 
type_decl int: ptr6, 
integer_cst 32: ptr6, 
integer_cst -2147483648: ptr6, 
integer_cst 2147483647: ptr6, 
integer_cst 64: ptr6, 
integer_cst 0: ptr6, 
if_stmt : 
eq_expr : 
parm_decl ptr6: 
pointer_type : 
integer_type : 
type_decl int: 
integer_cst 32: 
integer_cst -2147483648: 
integer_cst 2147483647: 
integer_cst 64: 
integer_cst 0: 
return_expr : 
cleanup_point_expr : ptr6, 
expr_stmt : ptr6, 
convert_expr : ptr6, 
modify_expr : ptr6, 
test08.cpp: In member function 'void Object1::func6(int*)':
test08.cpp:59:20: warning: Using parameter 'ptr6' without checking for null pointer
         *ptr6 = 600;
                    ^
indirect_ref : ptr6, 
parm_decl ptr6: ptr6, 
pointer_type : ptr6, 
integer_type : ptr6, 
type_decl int: ptr6, 
integer_cst 32: ptr6, 
integer_cst -2147483648: ptr6, 
integer_cst 2147483647: ptr6, 
integer_cst 64: ptr6, 
integer_cst 600: ptr6, 
function_decl func7: 
statement_list : ptr7, 
if_stmt : ptr7, 
eq_expr : ptr7, 
parm_decl ptr7: ptr7, 
pointer_type : ptr7, 
integer_type : ptr7, 
type_decl int: ptr7, 
integer_cst 32: ptr7, 
integer_cst -2147483648: ptr7, 
integer_cst 2147483647: ptr7, 
integer_cst 64: ptr7, 
integer_cst 0: ptr7, 
return_expr : ptr7, 
statement_list : 
if_stmt : 
eq_expr : 
parm_decl ptr7: 
pointer_type : 
integer_type : 
type_decl int: 
integer_cst 32: 
integer_cst -2147483648: 
integer_cst 2147483647: 
integer_cst 64: 
integer_cst 0: 
return_expr : 
cleanup_point_expr : 
expr_stmt : 
convert_expr : 
modify_expr : 
indirect_ref : 
parm_decl ptr7: 
pointer_type : 
integer_type : 
type_decl int: 
integer_cst 32: 
integer_cst -2147483648: 
integer_cst 2147483647: 
integer_cst 64: 
integer_cst 701: 
cleanup_point_expr : ptr7, 
expr_stmt : 
convert_expr : 
modify_expr : 
indirect_ref : 
parm_decl ptr7: 
pointer_type : 
integer_type : 
type_decl int: 
integer_cst 32: 
integer_cst -2147483648: 
integer_cst 2147483647: 
integer_cst 64: 
integer_cst 700: