[cfe-commits] r41604 - /cfe/trunk/Driver/DiagChecker.cpp

[Chris Lattner]

Author: lattner
Date: Thu Aug 30 01:34:23 2007
New Revision: 41604

URL: http://llvm.org/viewvc/llvm-project?rev=41604&view=rev
Log:
When relexing the file to find expected warnings/errors, make sure
to turn off all lexer-related warnings.

Modified:
    cfe/trunk/Driver/DiagChecker.cpp

Modified: cfe/trunk/Driver/DiagChecker.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/Driver/DiagChecker.cpp?rev=41604&r1=41603&r2=41604&view=diff

==============================================================================
--- cfe/trunk/Driver/DiagChecker.cpp (original)
+++ cfe/trunk/Driver/DiagChecker.cpp Thu Aug 30 01:34:23 2007
@@ -91,6 +91,13 @@
   // Enter the cave.
   PP.EnterSourceFile(MainFileID, 0, true);
 
+  // Turn off all warnings from relexing or preprocessing.
+  PP.getDiagnostics().setWarnOnExtensions(false);
+  PP.getDiagnostics().setErrorOnExtensions(false);
+  for (unsigned i = 0; i != diag::NUM_DIAGNOSTICS; ++i)
+    if (PP.getDiagnostics().isNoteWarningOrExtension((diag::kind)i))
+      PP.getDiagnostics().setDiagnosticMapping((diag::kind)i, diag::MAP_IGNORE);
+  
   Token Tok;
   do {
     PP.Lex(Tok);