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authorrdivacky <rdivacky@FreeBSD.org>2010-01-15 15:39:40 +0000
committerrdivacky <rdivacky@FreeBSD.org>2010-01-15 15:39:40 +0000
commita3fa5c7f1b5e2ba4d6ec033dc0e2376326b05824 (patch)
treea6082d4d1d1e9ddaea09a6a04bb4a47da95d642d /lib/Lex/Lexer.cpp
parentbb1e3bc1e0be2b8f891db46457a8943451bf4d8b (diff)
downloadFreeBSD-src-a3fa5c7f1b5e2ba4d6ec033dc0e2376326b05824.zip
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Update clang to r93512.
Diffstat (limited to 'lib/Lex/Lexer.cpp')
-rw-r--r--lib/Lex/Lexer.cpp10
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/Lex/Lexer.cpp b/lib/Lex/Lexer.cpp
index d5a4643..0a74b26 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;
@@ -724,7 +727,8 @@ void Lexer::LexNumericConstant(Token &Result, const char *CurPtr) {
return LexNumericConstant(Result, ConsumeChar(CurPtr, Size, Result));
// If we have a hex FP constant, continue.
- if ((C == '-' || C == '+') && (PrevCh == 'P' || PrevCh == 'p'))
+ if ((C == '-' || C == '+') && (PrevCh == 'P' || PrevCh == 'p') &&
+ (!PP || !PP->getLangOptions().CPlusPlus0x))
return LexNumericConstant(Result, ConsumeChar(CurPtr, Size, Result));
// Update the location of token as well as BufferPtr.
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