Functions changes summary: 0 Removed, 2 Changed, 0 Added functions Variables changes summary: 0 Removed, 0 Changed, 0 Added variable 2 functions with some indirect sub-type change: [C] 'function void bar(S1&)' has some indirect sub-type changes: parameter 1 of type 'S1&' has sub-type changes: in referenced type 'struct S1': type size changed from 96 to 64 (in bits) 1 data member insertion: 'char m01', at offset 32 (in bits) 2 data member changes: anonymous data member struct {int m0; char m01;} at offset 0 (in bits) became data member 'int m0' and size changed from 64 to 32 (in bits) (by -32 bits) 'char m1' offset changed from 64 to 40 (in bits) (by -24 bits) [C] 'function void foo(S0&)' has some indirect sub-type changes: parameter 1 of type 'S0&' has sub-type changes: in referenced type 'struct S0': type size hasn't changed data member 'S0::m0' was replaced by anonymous data member: 'union {int m0; char m01;}'