RequiredPrefix    225 third_party/re2/re2/re2.cc   if (entire_regexp_->RequiredPrefix(&prefix_, &prefix_foldcase_, &suffix))
RequiredPrefix    430 third_party/re2/re2/regexp.h   bool RequiredPrefix(string* prefix, bool *foldcase, Regexp** suffix);
RequiredPrefix     39 third_party/re2/re2/testing/required_prefix_test.cc TEST(RequiredPrefix, SimpleTests) {
RequiredPrefix     51 third_party/re2/re2/testing/required_prefix_test.cc       CHECK_EQ(t.return_value, re->RequiredPrefix(&p, &f, &s))