diff options
Diffstat (limited to 'contrib/llvm/tools/clang/lib/Lex/LiteralSupport.cpp')
| -rw-r--r-- | contrib/llvm/tools/clang/lib/Lex/LiteralSupport.cpp | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/contrib/llvm/tools/clang/lib/Lex/LiteralSupport.cpp b/contrib/llvm/tools/clang/lib/Lex/LiteralSupport.cpp index b73f236..b8fd3ce 100644 --- a/contrib/llvm/tools/clang/lib/Lex/LiteralSupport.cpp +++ b/contrib/llvm/tools/clang/lib/Lex/LiteralSupport.cpp @@ -169,9 +169,8 @@ static unsigned ProcessCharEscape(const char *&ThisTokBuf, /// we will likely rework our support for UCN's. static void ProcessUCNEscape(const char *&ThisTokBuf, const char *ThisTokEnd, char *&ResultBuf, bool &HadError, - SourceLocation Loc, bool IsWide, Preprocessor &PP, - bool Complain) -{ + SourceLocation Loc, Preprocessor &PP, + bool Complain) { // FIXME: Add a warning - UCN's are only valid in C++ & C99. // FIXME: Handle wide strings. @@ -835,11 +834,8 @@ StringLiteralParser(const Token *StringToks, unsigned NumStringToks, // TODO: Input character set mapping support. // Skip L marker for wide strings. - bool ThisIsWide = false; - if (ThisTokBuf[0] == 'L') { + if (ThisTokBuf[0] == 'L') ++ThisTokBuf; - ThisIsWide = true; - } assert(ThisTokBuf[0] == '"' && "Expected quote, lexer broken?"); ++ThisTokBuf; @@ -884,14 +880,13 @@ StringLiteralParser(const Token *StringToks, unsigned NumStringToks, // Is this a Universal Character Name escape? if (ThisTokBuf[1] == 'u' || ThisTokBuf[1] == 'U') { ProcessUCNEscape(ThisTokBuf, ThisTokEnd, ResultPtr, - hadError, StringToks[i].getLocation(), ThisIsWide, PP, - Complain); + hadError, StringToks[i].getLocation(), PP, Complain); continue; } // Otherwise, this is a non-UCN escape character. Process it. unsigned ResultChar = ProcessCharEscape(ThisTokBuf, ThisTokEnd, hadError, StringToks[i].getLocation(), - ThisIsWide, PP, Complain); + AnyWide, PP, Complain); // Note: our internal rep of wide char tokens is always little-endian. *ResultPtr++ = ResultChar & 0xFF; @@ -905,6 +900,8 @@ StringLiteralParser(const Token *StringToks, unsigned NumStringToks, if (Pascal) { ResultBuf[0] = ResultPtr-&ResultBuf[0]-1; + if (AnyWide) + ResultBuf[0] /= wchar_tByteWidth; // Verify that pascal strings aren't too large. if (GetStringLength() > 256 && Complain) { |
