[cfe-commits] r38795 - /cfe/cfe/trunk/Lex/Preprocessor.cpp

[sabre at cs.uiuc.edu]

Author: sabre
Date: Wed Jul 11 11:24:42 2007
New Revision: 38795

URL: http://llvm.org/viewvc/llvm-project?rev=38795&view=rev
Log:
The optimized case has to treat __VA_ARGS__ as an argument.  This fixes
test/Preprocessor/macro_rescan_varargs.c

Modified:
    cfe/cfe/trunk/Lex/Preprocessor.cpp

Modified: cfe/cfe/trunk/Lex/Preprocessor.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/cfe/trunk/Lex/Preprocessor.cpp?rev=38795&r1=38794&r2=38795&view=diff

==============================================================================
--- cfe/cfe/trunk/Lex/Preprocessor.cpp (original)
+++ cfe/cfe/trunk/Lex/Preprocessor.cpp Wed Jul 11 11:24:42 2007
@@ -542,6 +542,11 @@
        I != E; ++I)
     if (*I == II)
       return false;   // Identifier is a macro argument.
+  
+  // If the argument is the __VA_ARGS__ token, we can't fast expand it.
+  if (!strcmp(II->getName(), "__VA_ARGS__"))
+    return false;     // Identifier is macro argument.
+  
   return true;
 }