263                              uint32_t &UcnVal, unsigned short &UcnLen,  in ProcessUCNEscape()  argument
278   UcnLen = (ThisTokBuf[-1] == 'u' ? 4 : 8);  in ProcessUCNEscape()
279   unsigned short UcnLenSave = UcnLen;  in ProcessUCNEscape()
341   unsigned short UcnLen = 0;  in MeasureUCNEscape()  local
345                         UcnLen, Loc, nullptr, Features, true)) {  in MeasureUCNEscape()
376   unsigned short UcnLen = 0;  in EncodeUCNEscape()  local
377   if (!ProcessUCNEscape(ThisTokBegin, ThisTokBuf, ThisTokEnd, UcnVal, UcnLen,  in EncodeUCNEscape()
386   (void)UcnLen;  in EncodeUCNEscape()
387   assert((UcnLen== 4 || UcnLen== 8) && "only ucn length of 4 or 8 supported");  in EncodeUCNEscape()
1140       unsigned short UcnLen = 0;  in CharLiteralParser()  local
1141       if (!ProcessUCNEscape(TokBegin, begin, end, *buffer_begin, UcnLen,  in CharLiteralParser()