function symbol changed from 'Foo getEnum(Foo)' to 'Foo getEnum(const Foo)'
  type changed from 'Foo(Foo)' to 'Foo(const Foo)'
    return type 'Foo' = 'enum Foo' changed
    parameter 1 type changed from 'Foo' = 'enum Foo' to 'const Foo'
      qualifier const added
      underlying type 'Foo' = 'enum Foo' changed

type 'Foo' = 'enum Foo' changed
  resolved type 'enum Foo' changed

type 'enum Foo' changed
  enumerator 'FOO_TWO' value changed from 100 to 2

exit code 4