If you enable AUTOLINK_SUPPORT, which is already enabled by default, it should work without , including \ref. That is, Doxygen sees things that can be related names, and tries to figure them out for you, unless you explicitly call them links. I just checked an example:
void getFoo(uint8_t blah) = 0;
void getFoo(uint16_t blah) = 0;
void getBar() = 0;
, getBar(), .
FWIW doxygen (version 1.86) ++, C ++, JAVA_DOC QT, , , ++ Java, .
, , , , , , , .
bool bar(foo, ...);
, , , () , @param. , , doxygen ( ) /.