diff options
Diffstat (limited to 'lib/Lex/Lexer.cpp')
| -rw-r--r-- | lib/Lex/Lexer.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/Lex/Lexer.cpp b/lib/Lex/Lexer.cpp index d82f8fcf85..0a74b26482 100644 --- a/lib/Lex/Lexer.cpp +++ b/lib/Lex/Lexer.cpp @@ -643,14 +643,17 @@ void Lexer::LexIdentifier(Token &Result, const char *CurPtr) { // Match [_A-Za-z0-9]*, we have already matched [_A-Za-z$] unsigned Size; unsigned char C = *CurPtr++; - while (isIdentifierBody(C)) { + while (isIdentifierBody(C)) C = *CurPtr++; - } + --CurPtr; // Back up over the skipped character. // Fast path, no $,\,? in identifier found. '\' might be an escaped newline // or UCN, and ? might be a trigraph for '\', an escaped newline or UCN. // FIXME: UCNs. + // + // TODO: Could merge these checks into a CharInfo flag to make the comparison + // cheaper if (C != '\\' && C != '?' && (C != '$' || !Features.DollarIdents)) { FinishIdentifier: const char *IdStart = BufferPtr; |