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*)' at test-PR25661-3-v1.c:21:1 has some indirect sub-type changes:
    parameter 1 of type 'S*' has sub-type changes:
      in pointed to type 'struct S' at test-PR25661-3-v1.c:1:1:
        type size hasn't changed
        data member 'S::a' was replaced by anonymous data member:
          'union {struct {struct {int a;};}; int new_union_member;}'

