IsDigit           309 base/third_party/symbolize/demangle.cc     if (str[i] != '.' || !IsDigit(str[i + 1])) {
IsDigit           313 base/third_party/symbolize/demangle.cc     while (IsDigit(str[i])) {
IsDigit           636 base/third_party/symbolize/demangle.cc     if (IsDigit(*p)) {
IsDigit           657 base/third_party/symbolize/demangle.cc     if (!IsDigit(*p) && !(*p >= 'a' && *p <= 'f')) {
IsDigit           673 base/third_party/symbolize/demangle.cc     if (!IsDigit(*p) && !(*p >= 'A' && *p <= 'Z')) {