1697   if (isASCII(CodePoint))  in diagnoseInvalidUnicodeCodepointInIdentifier()
1730     if (isASCII(CodePoint) || isUnicodeWhitespace(CodePoint))  in tryConsumeIdentifierUCN()
1782     if (isASCII(CodePoint) || isUnicodeWhitespace(CodePoint))  in tryConsumeIdentifierUTF8Char()
1834       !PP->isPreprocessedOutput() && !isASCII(*BufferPtr) &&  in LexUnicodeIdentifierStart()
1916     if (!isASCII(C) && tryConsumeIdentifierUTF8Char(CurPtr, Result))  in LexIdentifierContinue()
2042   if (!isASCII(C) && tryConsumeIdentifierUTF8Char(CurPtr, Result))  in LexNumericConstant()
2066     else if (!isASCII(C) && tryConsumeIdentifierUTF8Char(CurPtr, Result))  in LexUDSuffix()
2136     } else if (!isASCII(C) && tryConsumeIdentifierUTF8Char(CurPtr, Result)) {  in LexUDSuffix()
2537     while (isASCII(C) && C != 0 &&   // Potentially EOF.  in SkipLineComment()
2543     if (!isASCII(C)) {  in SkipLineComment()
2838         if (!isASCII(C))  in SkipBlockComment()
2885           HasNonASCII |= !isASCII(CurPtr[I]);  in SkipBlockComment()
2907       if (isASCII(C)) {  in SkipBlockComment()
4374     if (isASCII(Char)) {  in LexTokenInternal()