[cfe-commits] r50633 - /cfe/trunk/Driver/clang.cpp

[Chris Lattner]

Author: lattner
Date: Sun May  4 18:52:02 2008
New Revision: 50633

URL: http://llvm.org/viewvc/llvm-project?rev=50633&view=rev
Log:
Fix PR2281: these two warnings should be promoted to error on
pedantic error.  Perhaps I should add a class of 'extension' that is
'extension that warns by default', which would be cleaner.

Modified:
    cfe/trunk/Driver/clang.cpp

Modified: cfe/trunk/Driver/clang.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/Driver/clang.cpp?rev=50633&r1=50632&r2=50633&view=diff

==============================================================================
--- cfe/trunk/Driver/clang.cpp (original)
+++ cfe/trunk/Driver/clang.cpp Sun May  4 18:52:02 2008
@@ -500,6 +500,15 @@
     
   if (MSExtensions) // MS allows unnamed struct/union fields.
     Diags.setDiagnosticMapping(diag::w_no_declarators, diag::MAP_IGNORE);
+
+  // If -pedantic-errors is set, turn extensions that warn by default into
+  // errors. 
+  if (ErrorOnExtensions) {
+    Diags.setDiagnosticMapping(diag::warn_hex_escape_too_large,
+                               diag::MAP_ERROR);
+    Diags.setDiagnosticMapping(diag::warn_octal_escape_too_large,
+                               diag::MAP_ERROR);
+  }
 }
 
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