Implement implicit conversions for pointers-to-member.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62971 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h
index a993ebe..51d2e38 100644
--- a/lib/Sema/Sema.h
+++ b/lib/Sema/Sema.h
@@ -428,6 +428,9 @@
   bool isObjCPointerConversion(QualType FromType, QualType ToType,
                                QualType& ConvertedType, bool &IncompatibleObjC);
   bool CheckPointerConversion(Expr *From, QualType ToType);
+  bool IsMemberPointerConversion(Expr *From, QualType FromType, QualType ToType,
+                                 QualType &ConvertedType);
+  bool CheckMemberPointerConversion(Expr *From, QualType ToType);
   bool IsQualificationConversion(QualType FromType, QualType ToType);
   bool IsUserDefinedConversion(Expr *From, QualType ToType, 
                                UserDefinedConversionSequence& User,