fallbackForGBK    416 Source/wtf/text/TextCodecICU.cpp     if (reason == UCNV_UNASSIGNED && (outChar = fallbackForGBK(codePoint))) {
fallbackForGBK    430 Source/wtf/text/TextCodecICU.cpp         if (UChar outChar = fallbackForGBK(codePoint)) {
fallbackForGBK    446 Source/wtf/text/TextCodecICU.cpp     if (reason == UCNV_UNASSIGNED && (outChar = fallbackForGBK(codePoint))) {