function_decl getData1: return_expr : init_expr : result_decl : pointer_type : record_type : type_decl Data1: field_decl val: integer_cst 32: integer_type : type_decl int: integer_cst 32: integer_cst -2147483648: integer_cst 2147483647: field_decl ptrval: integer_cst 64: pointer_type : record_type : field_decl arr: integer_cst 96: array_type : integer_type : integer_type : type_decl Data1: integer_cst 64: component_ref : indirect_ref : parm_decl this: pointer_type : record_type : type_decl Object1: field_decl tmp1: integer_cst 64: pointer_type : record_type : field_decl tmp2: integer_cst 64: pointer_type : record_type : type_decl Object1: integer_cst 64: field_decl tmp2: integer_cst 64: pointer_type : record_type : type_decl Data1: field_decl val: integer_cst 32: integer_type : type_decl int: integer_cst 32: integer_cst -2147483648: integer_cst 2147483647: field_decl ptrval: integer_cst 64: pointer_type : record_type : field_decl arr: integer_cst 96: array_type : integer_type : integer_type : type_decl Data1: function_decl func1: statement_list : ptr1, cleanup_point_expr : ptr1, expr_stmt : ptr1, call_expr : ptr1, addr_expr : ptr1, function_decl paranuckerInternalTest: ptr1, cleanup_point_expr : ptr1, expr_stmt : ptr1, call_expr : ptr1, addr_expr : ptr1, function_decl paranuckerInternalTest: ptr1, cleanup_point_expr : ptr1, expr_stmt : ptr1, call_expr : ptr1, addr_expr : ptr1, function_decl paranuckerInternalTest: ptr1, cleanup_point_expr : ptr1, expr_stmt : ptr1, call_expr : ptr1, addr_expr : ptr1, function_decl paranuckerInternalTest: ptr1, while_stmt : ptr1, ne_expr : ptr1, parm_decl ptr1: ptr1, pointer_type : ptr1, record_type : ptr1, type_decl Data1: ptr1, field_decl val: ptr1, integer_cst 32: ptr1, integer_type : ptr1, type_decl int: ptr1, integer_cst 32: ptr1, integer_cst -2147483648: ptr1, integer_cst 2147483647: ptr1, field_decl ptrval: ptr1, integer_cst 64: ptr1, pointer_type : ptr1, record_type : ptr1, field_decl arr: ptr1, integer_cst 96: ptr1, array_type : ptr1, integer_type : ptr1, integer_type : ptr1, type_decl Data1: ptr1, integer_cst 64: ptr1, integer_cst 0: ptr1, statement_list : cleanup_point_expr : expr_stmt : call_expr : addr_expr : function_decl paranuckerInternalTest: cleanup_point_expr : expr_stmt : call_expr : addr_expr : function_decl paranuckerInternalTest: cleanup_point_expr : expr_stmt : call_expr : addr_expr : function_decl paranuckerInternalTest: cleanup_point_expr : expr_stmt : call_expr : addr_expr : function_decl paranuckerInternalTest: cleanup_point_expr : expr_stmt : convert_expr : modify_expr : component_ref : indirect_ref : parm_decl ptr1: pointer_type : record_type : type_decl Data1: field_decl val: integer_cst 32: integer_type : type_decl int: integer_cst 32: integer_cst -2147483648: integer_cst 2147483647: field_decl ptrval: integer_cst 64: pointer_type : record_type : field_decl arr: integer_cst 96: array_type : integer_type : integer_type : type_decl Data1: integer_cst 64: field_decl val: integer_cst 32: integer_type : type_decl int: integer_cst 32: integer_cst -2147483648: integer_cst 2147483647: integer_cst 100: ne_expr : parm_decl ptr1: pointer_type : record_type : type_decl Data1: field_decl val: integer_cst 32: integer_type : type_decl int: integer_cst 32: integer_cst -2147483648: integer_cst 2147483647: field_decl ptrval: integer_cst 64: pointer_type : record_type : field_decl arr: integer_cst 96: array_type : integer_type : integer_type : type_decl Data1: integer_cst 64: integer_cst 0: cleanup_point_expr : ptr1, expr_stmt : ptr1, call_expr : ptr1, addr_expr : ptr1, function_decl paranuckerInternalTest: ptr1, cleanup_point_expr : ptr1, expr_stmt : ptr1, call_expr : ptr1, addr_expr : ptr1, function_decl paranuckerInternalTest: ptr1, cleanup_point_expr : ptr1, expr_stmt : ptr1, call_expr : ptr1, addr_expr : ptr1, function_decl paranuckerInternalTest: ptr1, cleanup_point_expr : ptr1, expr_stmt : ptr1, call_expr : ptr1, addr_expr : ptr1, function_decl paranuckerInternalTest: ptr1, cleanup_point_expr : ptr1, expr_stmt : ptr1, convert_expr : ptr1, modify_expr : ptr1, test33.cpp: In member function 'void Object1::func1(Data1*)': test33.cpp:46:24: warning: Using parameter 'ptr1' without checking for null pointer ptr1->val = 200; ^ component_ref : ptr1, indirect_ref : ptr1, parm_decl ptr1: ptr1, pointer_type : ptr1, record_type : ptr1, type_decl Data1: ptr1, field_decl val: ptr1, integer_cst 32: ptr1, integer_type : ptr1, type_decl int: ptr1, integer_cst 32: ptr1, integer_cst -2147483648: ptr1, integer_cst 2147483647: ptr1, field_decl ptrval: ptr1, integer_cst 64: ptr1, pointer_type : ptr1, record_type : ptr1, field_decl arr: ptr1, integer_cst 96: ptr1, array_type : ptr1, integer_type : ptr1, integer_type : ptr1, type_decl Data1: ptr1, integer_cst 64: ptr1, field_decl val: ptr1, integer_cst 32: ptr1, integer_type : ptr1, type_decl int: ptr1, integer_cst 32: ptr1, integer_cst -2147483648: ptr1, integer_cst 2147483647: ptr1, integer_cst 200: ptr1, function_decl func2: statement_list : ptr1, cleanup_point_expr : ptr1, expr_stmt : ptr1, call_expr : ptr1, addr_expr : ptr1, function_decl paranuckerInternalTest: ptr1, cleanup_point_expr : ptr1, expr_stmt : ptr1, call_expr : ptr1, addr_expr : ptr1, function_decl paranuckerInternalTest: ptr1, cleanup_point_expr : ptr1, expr_stmt : ptr1, call_expr : ptr1, addr_expr : ptr1, function_decl paranuckerInternalTest: ptr1, cleanup_point_expr : ptr1, expr_stmt : ptr1, call_expr : ptr1, addr_expr : ptr1, function_decl paranuckerInternalTest: ptr1, if_stmt : ptr1, ne_expr : ptr1, parm_decl ptr1: ptr1, pointer_type : ptr1, record_type : ptr1, type_decl Data1: ptr1, field_decl val: ptr1, integer_cst 32: ptr1, integer_type : ptr1, type_decl int: ptr1, integer_cst 32: ptr1, integer_cst -2147483648: ptr1, integer_cst 2147483647: ptr1, field_decl ptrval: ptr1, integer_cst 64: ptr1, pointer_type : ptr1, record_type : ptr1, field_decl arr: ptr1, integer_cst 96: ptr1, array_type : ptr1, integer_type : ptr1, integer_type : ptr1, type_decl Data1: ptr1, integer_cst 64: ptr1, integer_cst 0: ptr1, statement_list : cleanup_point_expr : expr_stmt : call_expr : addr_expr : function_decl paranuckerInternalTest: cleanup_point_expr : expr_stmt : call_expr : addr_expr : function_decl paranuckerInternalTest: cleanup_point_expr : expr_stmt : call_expr : addr_expr : function_decl paranuckerInternalTest: cleanup_point_expr : expr_stmt : call_expr : addr_expr : function_decl paranuckerInternalTest: cleanup_point_expr : expr_stmt : convert_expr : modify_expr : component_ref : indirect_ref : parm_decl ptr1: pointer_type : record_type : type_decl Data1: field_decl val: integer_cst 32: integer_type : type_decl int: integer_cst 32: integer_cst -2147483648: integer_cst 2147483647: field_decl ptrval: integer_cst 64: pointer_type : record_type : field_decl arr: integer_cst 96: array_type : integer_type : integer_type : type_decl Data1: integer_cst 64: field_decl val: integer_cst 32: integer_type : type_decl int: integer_cst 32: integer_cst -2147483648: integer_cst 2147483647: integer_cst 100: cleanup_point_expr : ptr1, expr_stmt : ptr1, call_expr : ptr1, addr_expr : ptr1, function_decl paranuckerInternalTest: ptr1, cleanup_point_expr : ptr1, expr_stmt : ptr1, call_expr : ptr1, addr_expr : ptr1, function_decl paranuckerInternalTest: ptr1, cleanup_point_expr : ptr1, expr_stmt : ptr1, call_expr : ptr1, addr_expr : ptr1, function_decl paranuckerInternalTest: ptr1, cleanup_point_expr : ptr1, expr_stmt : ptr1, call_expr : ptr1, addr_expr : ptr1, function_decl paranuckerInternalTest: ptr1, cleanup_point_expr : ptr1, expr_stmt : ptr1, convert_expr : ptr1, modify_expr : ptr1, test33.cpp: In member function 'void Object1::func2(Data1*)': test33.cpp:67:24: warning: Using parameter 'ptr1' without checking for null pointer ptr1->val = 200; ^ component_ref : ptr1, indirect_ref : ptr1, parm_decl ptr1: ptr1, pointer_type : ptr1, record_type : ptr1, type_decl Data1: ptr1, field_decl val: ptr1, integer_cst 32: ptr1, integer_type : ptr1, type_decl int: ptr1, integer_cst 32: ptr1, integer_cst -2147483648: ptr1, integer_cst 2147483647: ptr1, field_decl ptrval: ptr1, integer_cst 64: ptr1, pointer_type : ptr1, record_type : ptr1, field_decl arr: ptr1, integer_cst 96: ptr1, array_type : ptr1, integer_type : ptr1, integer_type : ptr1, type_decl Data1: ptr1, integer_cst 64: ptr1, field_decl val: ptr1, integer_cst 32: ptr1, integer_type : ptr1, type_decl int: ptr1, integer_cst 32: ptr1, integer_cst -2147483648: ptr1, integer_cst 2147483647: ptr1, integer_cst 200: ptr1, function_decl func3: statement_list : ptr1, cleanup_point_expr : ptr1, expr_stmt : ptr1, call_expr : ptr1, addr_expr : ptr1, function_decl paranuckerInternalTest: ptr1, cleanup_point_expr : ptr1, expr_stmt : ptr1, call_expr : ptr1, addr_expr : ptr1, function_decl paranuckerInternalTest: ptr1, cleanup_point_expr : ptr1, expr_stmt : ptr1, call_expr : ptr1, addr_expr : ptr1, function_decl paranuckerInternalTest: ptr1, cleanup_point_expr : ptr1, expr_stmt : ptr1, call_expr : ptr1, addr_expr : ptr1, function_decl paranuckerInternalTest: ptr1, while_stmt : ptr1, eq_expr : ptr1, parm_decl ptr1: ptr1, pointer_type : ptr1, record_type : ptr1, type_decl Data1: ptr1, field_decl val: ptr1, integer_cst 32: ptr1, integer_type : ptr1, type_decl int: ptr1, integer_cst 32: ptr1, integer_cst -2147483648: ptr1, integer_cst 2147483647: ptr1, field_decl ptrval: ptr1, integer_cst 64: ptr1, pointer_type : ptr1, record_type : ptr1, field_decl arr: ptr1, integer_cst 96: ptr1, array_type : ptr1, integer_type : ptr1, integer_type : ptr1, type_decl Data1: ptr1, integer_cst 64: ptr1, integer_cst 0: ptr1, statement_list : ptr1, cleanup_point_expr : ptr1, expr_stmt : ptr1, call_expr : ptr1, addr_expr : ptr1, function_decl paranuckerInternalTest: ptr1, cleanup_point_expr : ptr1, expr_stmt : ptr1, call_expr : ptr1, addr_expr : ptr1, function_decl paranuckerInternalTest: ptr1, cleanup_point_expr : ptr1, expr_stmt : ptr1, call_expr : ptr1, addr_expr : ptr1, function_decl paranuckerInternalTest: ptr1, cleanup_point_expr : ptr1, expr_stmt : ptr1, call_expr : ptr1, addr_expr : ptr1, function_decl paranuckerInternalTest: ptr1, cleanup_point_expr : ptr1, expr_stmt : ptr1, convert_expr : ptr1, modify_expr : ptr1, test33.cpp: In member function 'void Object1::func3(Data1*)': test33.cpp:82:28: warning: Using parameter 'ptr1' without checking for null pointer ptr1->val = 100; ^ component_ref : ptr1, indirect_ref : ptr1, parm_decl ptr1: ptr1, pointer_type : ptr1, record_type : ptr1, type_decl Data1: ptr1, field_decl val: ptr1, integer_cst 32: ptr1, integer_type : ptr1, type_decl int: ptr1, integer_cst 32: ptr1, integer_cst -2147483648: ptr1, integer_cst 2147483647: ptr1, field_decl ptrval: ptr1, integer_cst 64: ptr1, pointer_type : ptr1, record_type : ptr1, field_decl arr: ptr1, integer_cst 96: ptr1, array_type : ptr1, integer_type : ptr1, integer_type : ptr1, type_decl Data1: ptr1, integer_cst 64: ptr1, field_decl val: ptr1, integer_cst 32: ptr1, integer_type : ptr1, type_decl int: ptr1, integer_cst 32: ptr1, integer_cst -2147483648: ptr1, integer_cst 2147483647: ptr1, integer_cst 100: ptr1, return_expr : ptr1, cleanup_point_expr : ptr1, expr_stmt : call_expr : addr_expr : function_decl paranuckerInternalTest: cleanup_point_expr : ptr1, expr_stmt : call_expr : addr_expr : function_decl paranuckerInternalTest: cleanup_point_expr : ptr1, expr_stmt : call_expr : addr_expr : function_decl paranuckerInternalTest: cleanup_point_expr : ptr1, expr_stmt : call_expr : addr_expr : function_decl paranuckerInternalTest: cleanup_point_expr : ptr1, expr_stmt : convert_expr : modify_expr : component_ref : indirect_ref : parm_decl ptr1: pointer_type : record_type : type_decl Data1: field_decl val: integer_cst 32: integer_type : type_decl int: integer_cst 32: integer_cst -2147483648: integer_cst 2147483647: field_decl ptrval: integer_cst 64: pointer_type : record_type : field_decl arr: integer_cst 96: array_type : integer_type : integer_type : type_decl Data1: integer_cst 64: field_decl val: integer_cst 32: integer_type : type_decl int: integer_cst 32: integer_cst -2147483648: integer_cst 2147483647: integer_cst 200: cleanup_point_expr : ptr1, expr_stmt : convert_expr : modify_expr : component_ref : indirect_ref : parm_decl this: pointer_type : record_type : type_decl Object1: field_decl tmp1: integer_cst 64: pointer_type : record_type : field_decl tmp2: integer_cst 64: pointer_type : record_type : type_decl Object1: integer_cst 64: field_decl tmp2: integer_cst 64: pointer_type : record_type : type_decl Data1: field_decl val: integer_cst 32: integer_type : type_decl int: integer_cst 32: integer_cst -2147483648: integer_cst 2147483647: field_decl ptrval: integer_cst 64: pointer_type : record_type : field_decl arr: integer_cst 96: array_type : integer_type : integer_type : type_decl Data1: parm_decl ptr1: pointer_type : record_type : type_decl Data1: field_decl val: integer_cst 32: integer_type : type_decl int: integer_cst 32: integer_cst -2147483648: integer_cst 2147483647: field_decl ptrval: integer_cst 64: pointer_type : record_type : field_decl arr: integer_cst 96: array_type : integer_type : integer_type : type_decl Data1: integer_cst 64: if_stmt : ptr1, ne_expr : ptr1, test33.cpp:91:9: warning: Useless variable check 'this->tmp2'. It already was checked before if (tmp2) ^ component_ref : indirect_ref : parm_decl this: pointer_type : record_type : type_decl Object1: field_decl tmp1: integer_cst 64: pointer_type : record_type : field_decl tmp2: integer_cst 64: pointer_type : record_type : type_decl Object1: integer_cst 64: field_decl tmp2: integer_cst 64: pointer_type : record_type : type_decl Data1: field_decl val: integer_cst 32: integer_type : type_decl int: integer_cst 32: integer_cst -2147483648: integer_cst 2147483647: field_decl ptrval: integer_cst 64: pointer_type : record_type : field_decl arr: integer_cst 96: array_type : integer_type : integer_type : type_decl Data1: integer_cst 0: cleanup_point_expr : expr_stmt : convert_expr : modify_expr : component_ref : indirect_ref : component_ref : indirect_ref : parm_decl this: pointer_type : record_type : type_decl Object1: field_decl tmp1: integer_cst 64: pointer_type : record_type : field_decl tmp2: integer_cst 64: pointer_type : record_type : type_decl Object1: integer_cst 64: field_decl tmp2: integer_cst 64: pointer_type : record_type : type_decl Data1: field_decl val: integer_cst 32: integer_type : type_decl int: integer_cst 32: integer_cst -2147483648: integer_cst 2147483647: field_decl ptrval: integer_cst 64: pointer_type : record_type : field_decl arr: integer_cst 96: array_type : integer_type : integer_type : type_decl Data1: field_decl val: integer_cst 32: integer_type : type_decl int: integer_cst 32: integer_cst -2147483648: integer_cst 2147483647: integer_cst 300: