232   std::bitset<1 << CHAR_BIT> CharBits;  in find_first_of()  local
234     CharBits.set((unsigned char)Chars[i]);  in find_first_of()
237     if (CharBits.test((unsigned char)Data[i]))  in find_first_of()
257   std::bitset<1 << CHAR_BIT> CharBits;  in find_first_not_of()  local
259     CharBits.set((unsigned char)Chars[i]);  in find_first_not_of()
262     if (!CharBits.test((unsigned char)Data[i]))  in find_first_not_of()
273   std::bitset<1 << CHAR_BIT> CharBits;  in find_last_of()  local
275     CharBits.set((unsigned char)Chars[i]);  in find_last_of()
278     if (CharBits.test((unsigned char)Data[i]))  in find_last_of()
298   std::bitset<1 << CHAR_BIT> CharBits;  in find_last_not_of()  local
300     CharBits.set((unsigned char)Chars[i]);  in find_last_not_of()
303     if (!CharBits.test((unsigned char)Data[i]))  in find_last_not_of()