Implement the protected access restriction ([class.protected]), which requires

that protected members be used on objects of types which derive from the
naming class of the lookup.  My first N attempts at this were poorly-founded,
largely because the standard is very badly worded here.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@100562 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 13 insertions, 0 deletions

diff --git a/lib/Sema/Lookup.h b/lib/Sema/Lookup.h
index f310c253ab..73559a246d 100644
--- a/lib/Sema/Lookup.h
+++ b/lib/Sema/Lookup.h
@@ -282,6 +282,18 @@ public:
     NamingClass = Record;
   }
 
+  /// \brief Returns the base object type associated with this lookup;
+  /// important for [class.protected].  Most lookups do not have an
+  /// associated base object.
+  QualType getBaseObjectType() const {
+    return BaseObjectType;
+  }
+
+  /// \brief Sets the base object type for this lookup.
+  void setBaseObjectType(QualType T) {
+    BaseObjectType = T;
+  }
+
   /// \brief Add a declaration to these results with its natural access.
   /// Does not test the acceptance criteria.
   void addDecl(NamedDecl *D) {
@@ -550,6 +562,7 @@ private:
   UnresolvedSet<8> Decls;
   CXXBasePaths *Paths;
   CXXRecordDecl *NamingClass;
+  QualType BaseObjectType;
 
   // Parameters.
   Sema &SemaRef;