Leaf changes summary: 1 artifact changed
Changed leaf types summary: 1 leaf type changed
Removed/Changed/Added functions summary: 0 Removed, 0 Changed, 0 Added function
Removed/Changed/Added variables summary: 0 Removed, 0 Changed, 0 Added variable

'struct S at test-PR25661-7-v0.c:1:1' changed:
  type size hasn't changed
  data members 'S::a', 'S::b' were replaced by anonymous data member:
    'union {int tag1[2]; struct {int a; int b;};}'
  data members 'S::c', 'S::d' were replaced by anonymous data member:
    'union {int tag2[2]; struct {int c; int d;};}'
