207   std::bitset<1 << CHAR_BIT> CharBits;  in find_first_of()  local
209     CharBits.set((unsigned char)Chars[i]);  in find_first_of()
212     if (CharBits.test((unsigned char)Data[i]))  in find_first_of()
232   std::bitset<1 << CHAR_BIT> CharBits;  in find_first_not_of()  local
234     CharBits.set((unsigned char)Chars[i]);  in find_first_not_of()
237     if (!CharBits.test((unsigned char)Data[i]))  in find_first_not_of()
248   std::bitset<1 << CHAR_BIT> CharBits;  in find_last_of()  local
250     CharBits.set((unsigned char)Chars[i]);  in find_last_of()
253     if (CharBits.test((unsigned char)Data[i]))  in find_last_of()
273   std::bitset<1 << CHAR_BIT> CharBits;  in find_last_not_of()  local
275     CharBits.set((unsigned char)Chars[i]);  in find_last_not_of()
278     if (!CharBits.test((unsigned char)Data[i]))  in find_last_not_of()