Functions changes summary: 1 Removed, 2 Changed, 1 Added functions Variables changes summary: 0 Removed, 0 Changed, 0 Added variable 1 Removed function: [D] 'method virtual int non_defined_class::virtual_func_to_be_removed()' {_ZN17non_defined_class26virtual_func_to_be_removedEv} note that this removes an entry from the vtable of class non_defined_class 1 Added function: [A] 'method virtual int non_defined_class::virtual_func_inserted()' {_ZN17non_defined_class21virtual_func_insertedEv} note that this adds a new entry to the vtable of class non_defined_class 2 functions with some indirect sub-type change: [C] 'method virtual int non_defined_class::virtual_func0()' at test30-priv-lib-v1.h:15:1 has some indirect sub-type changes: the vtable offset of method virtual int non_defined_class::virtual_func0() changed from 3 to 4 note that this is an ABI incompatible change to the vtable of class non_defined_class [C] 'function int public_function(S*)' at test30-pub-lib-v1.cc:22:1 has some indirect sub-type changes: parameter 1 of type 'S*' has sub-type changes: in pointed to type 'class S' at test30-pub-lib-v1.h:1:1: type size hasn't changed 1 data member change: type of 'S::priv_type* priv' changed: in pointed to type 'class S::priv_type' at test30-pub-lib-v1.cc:14:1: type size changed from 64 to 128 (in bits) 1 data member insertion: 'int member1', at offset 64 (in bits) at test30-pub-lib-v1.cc:18:1