[cfe-commits] r69523 - /cfe/trunk/tools/clang-cc/CacheTokens.cpp

[Chris Lattner]

Author: lattner
Date: Sun Apr 19 02:25:40 2009
New Revision: 69523

URL: http://llvm.org/viewvc/llvm-project?rev=69523&view=rev
Log:
make PTH not crash on a null directive (# on its own line)

Modified:
    cfe/trunk/tools/clang-cc/CacheTokens.cpp

Modified: cfe/trunk/tools/clang-cc/CacheTokens.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/clang-cc/CacheTokens.cpp?rev=69523&r1=69522&r2=69523&view=diff

==============================================================================
--- cfe/trunk/tools/clang-cc/CacheTokens.cpp (original)
+++ cfe/trunk/tools/clang-cc/CacheTokens.cpp Sun Apr 19 02:25:40 2009
@@ -475,8 +475,10 @@
 
       // Get the next token.
       L.LexFromRawLexer(Tok);
-            
-      assert(!Tok.isAtStartOfLine());
+
+      // If we see the start of line, then we had a null directive "#".
+      if (Tok.isAtStartOfLine())
+        goto NextToken;
       
       // Did we see 'include'/'import'/'include_next'?
       if (Tok.isNot(tok::identifier)) {