HB_REFERENCE_COUNT_INVALID_VALUE   51 third_party/harfbuzz-ng/src/hb-object-private.hh #define HB_REFERENCE_COUNT_INVALID {HB_REFERENCE_COUNT_INVALID_VALUE}
HB_REFERENCE_COUNT_INVALID_VALUE   59 third_party/harfbuzz-ng/src/hb-object-private.hh   inline void finish (void) { ref_count = HB_REFERENCE_COUNT_INVALID_VALUE; }
HB_REFERENCE_COUNT_INVALID_VALUE   61 third_party/harfbuzz-ng/src/hb-object-private.hh   inline bool is_invalid (void) const { return ref_count == HB_REFERENCE_COUNT_INVALID_VALUE; }