swift

6fecae9c - [FieldSensitivePL] Silenced warning.

[FieldSensitivePL] Silenced warning. ``` ../include/swift/SIL/FieldSensitivePrunedLiveness.h:531:54: warning: 'hasValue' is deprecated: Use has_value instead. [-Wdeprecated-declarations] bool isInitialized() const { return numBitsToTrack.hasValue(); } ^~~~~~~~ has_value ```