1742   if (isASCII(CodePoint))  in diagnoseInvalidUnicodeCodepointInIdentifier()
1775     if (isASCII(CodePoint) || isUnicodeWhitespace(CodePoint))  in tryConsumeIdentifierUCN()
1827     if (isASCII(CodePoint) || isUnicodeWhitespace(CodePoint))  in tryConsumeIdentifierUTF8Char()
1879       !PP->isPreprocessedOutput() && !isASCII(*BufferPtr) &&  in LexUnicodeIdentifierStart()
1961     if (!isASCII(C) && tryConsumeIdentifierUTF8Char(CurPtr, Result))  in LexIdentifierContinue()
2087   if (!isASCII(C) && tryConsumeIdentifierUTF8Char(CurPtr, Result))  in LexNumericConstant()
2111     else if (!isASCII(C) && tryConsumeIdentifierUTF8Char(CurPtr, Result))  in LexUDSuffix()
2181     } else if (!isASCII(C) && tryConsumeIdentifierUTF8Char(CurPtr, Result)) {  in LexUDSuffix()
2593     while (isASCII(C) && C != 0 &&   // Potentially EOF.  in SkipLineComment()
2599     if (!isASCII(C)) {  in SkipLineComment()
2894         if (!isASCII(C))  in SkipBlockComment()
2941           HasNonASCII |= !isASCII(CurPtr[I]);  in SkipBlockComment()
2963       if (isASCII(C)) {  in SkipBlockComment()
4430     if (isASCII(Char)) {  in LexTokenInternal()