function symbol 'void baz(const struct foo*)' changed
  type 'void(const struct foo*)' changed
    parameter 1 type 'const struct foo*' changed
      pointed-to type 'const struct foo' changed
        underlying type 'struct foo' changed

type 'struct foo' changed
  byte size changed from 4 to 8
  member changed from 'int bar[1]' to 'int bar[2]'
    type changed from 'int[1]' to 'int[2]'
      number of elements changed from 1 to 2

exit code 4