Also unify warning options across Clang and GCC and fix minor issues that was surfaced by this. PiperOrigin-RevId: 508619655 Change-Id: I59b777bf2dfea4422485670e2427c7d3f5cf6405
Closes #2 Closes #42 Closes #59 PiperOrigin-RevId: 416794598 Change-Id: I1306df1127d6acecf2323873c0da0910f35d31a0