function symbol 'enum Foo getEnum(enum Foo)' changed
  type 'enum Foo(enum Foo)' changed
    return type 'enum Foo' changed
    parameter 1 type 'enum Foo' changed

type 'enum Foo' changed
  enumerator 'FOO_ZERO' (0) was removed
  enumerator 'FOO_TWO' value changed from 2 to 42
  enumerator 'FOO_FOUR' (4) was added

exit code 4