Runeerror        1191 third_party/re2/re2/parse.cc     if (!(n == 1 && *r == Runeerror)) {  // no decoding error
Runeerror          45 third_party/re2/util/rune.cc 	Bad	= Runeerror,
Runeerror         157 third_party/re2/util/rune.cc 		c = Runeerror;
Runeerror          31 third_party/re2/util/utf.h   Runeerror	= 0xFFFD,	/* decoding error in UTF */