1 files changed, 8 insertions, 4 deletions
diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h
index a5a0723256..8a8e9456ca 100644
--- a/lib/Sema/Sema.h
+++ b/lib/Sema/Sema.h
@@ -721,13 +721,17 @@ public:
   bool MergeCXXFunctionDecl(FunctionDecl *New, FunctionDecl *Old);
 
   /// C++ Overloading.
+  enum OverloadResolutionFlags {
+    ORF_None = 0x0,
+    ORF_SuppressUserConversions = 0x1,
+    ORF_AllowExplicit = 0x2,
+    ORF_ForceRValue = 0x4
+  };
+  
   bool IsOverload(FunctionDecl *New, Decl* OldD, 
                   OverloadedFunctionDecl::function_iterator &MatchedDecl);
   ImplicitConversionSequence 
-  TryImplicitConversion(Expr* From, QualType ToType,
-                        bool SuppressUserConversions = false,
-                        bool AllowExplicit = false,
-                        bool ForceRValue = false);
+  TryImplicitConversion(Expr* From, QualType ToType, unsigned Flags = ORF_None);
   bool IsStandardConversion(Expr *From, QualType ToType, 
                             StandardConversionSequence& SCS);
   bool IsIntegralPromotion(Expr *From, QualType FromType, QualType ToType);