180     Foo( const Foo& foo ) : state_trackable_type(foo) {  in Foo()  argument
181         my_bar = foo.my_bar;  in Foo()
183         my_serial = foo.my_serial;  in Foo()
184         my_thread_id = foo.my_thread_id;  in Foo()
187     Foo( Foo&& foo ) : state_trackable_type(std::move(foo)) {  in Foo()  argument
188         my_bar = foo.my_bar;  in Foo()
189         my_serial = foo.my_serial;  in Foo()
190         my_thread_id = foo.my_thread_id;  in Foo()
323         FooWithAssign foo;  variable
324         foo.bar() = x_bar;
325         return std::make_pair(foo, foo);