libabigail/tests/data/test-diff-dwarf/test1-report.txt

Functions changes summary: 0 Removed, 1 Changed, 0 Added function
Variables changes summary: 0 Removed, 0 Changed, 0 Added variable

1 function with some indirect sub-type change:

  [C] 'function void foo(S&)' has some indirect sub-type changes:
    parameter 1 of type 'S&' has sub-type changes:
      in referenced type 'struct S':
        type size changed from 64 to 96 (in bits)
        1 data member insertion:
          'unsigned int m01', at offset 32 (in bits)
        1 data member change:
          'int m1' offset changed from 32 to 64 (in bits) (by +32 bits)