lib/Support/StringRef.cpp

239   std::bitset<1 << CHAR_BIT> CharBits;
241     CharBits.set((unsigned char)C);
244     if (CharBits.test((unsigned char)Data[i]))
261   std::bitset<1 << CHAR_BIT> CharBits;
263     CharBits.set((unsigned char)C);
266     if (!CharBits.test((unsigned char)Data[i]))
277   std::bitset<1 << CHAR_BIT> CharBits;
279     CharBits.set((unsigned char)C);
282     if (CharBits.test((unsigned char)Data[i]))
302   std::bitset<1 << CHAR_BIT> CharBits;
304     CharBits.set((unsigned char)C);
307     if (!CharBits.test((unsigned char)Data[i]))