lib/Lex/LiteralSupport.cpp

276                              uint32_t &UcnVal, unsigned short &UcnLen,
291   UcnLen = (ThisTokBuf[-1] == 'u' ? 4 : 8);
292   unsigned short UcnLenSave = UcnLen;
354   unsigned short UcnLen = 0;
358                         UcnLen, Loc, nullptr, Features, true)) {
389   unsigned short UcnLen = 0;
390   if (!ProcessUCNEscape(ThisTokBegin, ThisTokBuf, ThisTokEnd, UcnVal, UcnLen,
399   (void)UcnLen;
400   assert((UcnLen== 4 || UcnLen== 8) && "only ucn length of 4 or 8 supported");
1369       unsigned short UcnLen = 0;
1370       if (!ProcessUCNEscape(TokBegin, begin, end, *buffer_begin, UcnLen,