Index: cfe/trunk/include/clang/Basic/DiagnosticIDs.h
===================================================================
--- cfe/trunk/include/clang/Basic/DiagnosticIDs.h
+++ cfe/trunk/include/clang/Basic/DiagnosticIDs.h
@@ -296,8 +296,8 @@
                              SmallVectorImpl<diag::kind> &Diags) const;
 
   /// \brief Get the set of all diagnostic IDs.
-  void getAllDiagnostics(diag::Flavor Flavor,
-                         SmallVectorImpl<diag::kind> &Diags) const;
+  static void getAllDiagnostics(diag::Flavor Flavor,
+                                SmallVectorImpl<diag::kind> &Diags);
 
   /// \brief Get the diagnostic option with the closest edit distance to the
   /// given group name.
Index: cfe/trunk/lib/Basic/Diagnostic.cpp
===================================================================
--- cfe/trunk/lib/Basic/Diagnostic.cpp
+++ cfe/trunk/lib/Basic/Diagnostic.cpp
@@ -364,7 +364,7 @@
                                           SourceLocation Loc) {
   // Get all the diagnostics.
   SmallVector<diag::kind, 64> AllDiags;
-  Diags->getAllDiagnostics(Flavor, AllDiags);
+  DiagnosticIDs::getAllDiagnostics(Flavor, AllDiags);
 
   // Set the mapping.
   for (diag::kind Diag : AllDiags)
Index: cfe/trunk/lib/Basic/DiagnosticIDs.cpp
===================================================================
--- cfe/trunk/lib/Basic/DiagnosticIDs.cpp
+++ cfe/trunk/lib/Basic/DiagnosticIDs.cpp
@@ -583,7 +583,7 @@
 }
 
 void DiagnosticIDs::getAllDiagnostics(diag::Flavor Flavor,
-                                     SmallVectorImpl<diag::kind> &Diags) const {
+                                      SmallVectorImpl<diag::kind> &Diags) {
   for (unsigned i = 0; i != StaticDiagInfoSize; ++i)
     if (StaticDiagInfo[i].getFlavor() == Flavor)
       Diags.push_back(StaticDiagInfo[i].DiagID);