2 files changed, 45 insertions, 28 deletions

diff --git a/lib/AST/DeclCXX.cpp b/lib/AST/DeclCXX.cpp
index 6e879ee9ee..19caae5b7f 100644
--- a/lib/AST/DeclCXX.cpp
+++ b/lib/AST/DeclCXX.cpp
@@ -493,6 +493,30 @@ void CXXRecordDecl::addedMember(Decl *D) {
       data().PlainOldData = false;
     }
     
+    // Keep the list of conversion functions up-to-date.
+    if (CXXConversionDecl *Conversion = dyn_cast<CXXConversionDecl>(D)) {
+      // We don't record specializations.
+      if (Conversion->getPrimaryTemplate())
+        return;
+      
+      // FIXME: We intentionally don't use the decl's access here because it
+      // hasn't been set yet.  That's really just a misdesign in Sema.
+
+      if (FunTmpl) {
+        if (FunTmpl->getPreviousDeclaration())
+          data().Conversions.replace(FunTmpl->getPreviousDeclaration(),
+                                     FunTmpl);
+        else
+          data().Conversions.addDecl(FunTmpl);
+      } else {
+        if (Conversion->getPreviousDeclaration())
+          data().Conversions.replace(Conversion->getPreviousDeclaration(),
+                                     Conversion);
+        else
+          data().Conversions.addDecl(Conversion);        
+      }
+    }
+    
     return;
   }
   
@@ -546,6 +570,12 @@ void CXXRecordDecl::addedMember(Decl *D) {
       } 
     }
   }
+  
+  // Handle using declarations of conversion functions.
+  if (UsingShadowDecl *Shadow = dyn_cast<UsingShadowDecl>(D))
+    if (Shadow->getDeclName().getNameKind()
+          == DeclarationName::CXXConversionFunctionName)
+      data().Conversions.addDecl(Shadow, Shadow->getAccess());
 }
 
 static CanQualType GetConversionType(ASTContext &Context, NamedDecl *Conv) {
@@ -833,6 +863,12 @@ void CXXRecordDecl::completeDefinition(CXXFinalOverriderMap *FinalOverriders) {
       }
     }
   }
+  
+  // Set access bits correctly on the directly-declared conversions.
+  for (UnresolvedSetIterator I = data().Conversions.begin(), 
+                             E = data().Conversions.end(); 
+       I != E; ++I)
+    data().Conversions.setAccess(I, (*I)->getAccess());
 }
 
 bool CXXRecordDecl::mayBeAbstract() const {
diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index e0049e636f..1e4065454e 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -3107,25 +3107,10 @@ Decl *Sema::ActOnConversionDeclarator(CXXConversionDecl *Conversion) {
       << ClassType << ConvType;
   }
 
-  if (Conversion->getPrimaryTemplate()) {
-    // ignore specializations
-  } else if (Conversion->getPreviousDeclaration()) {
-    if (FunctionTemplateDecl *ConversionTemplate
-                                  = Conversion->getDescribedFunctionTemplate()) {
-      if (ClassDecl->replaceConversion(
-                                   ConversionTemplate->getPreviousDeclaration(),
-                                       ConversionTemplate))
-        return ConversionTemplate;
-    } else if (ClassDecl->replaceConversion(Conversion->getPreviousDeclaration(),
-                                            Conversion))
-      return Conversion;
-    assert(Conversion->isInvalidDecl() && "Conversion should not get here.");
-  } else if (FunctionTemplateDecl *ConversionTemplate
-               = Conversion->getDescribedFunctionTemplate())
-    ClassDecl->addConversionFunction(ConversionTemplate);
-  else 
-    ClassDecl->addConversionFunction(Conversion);
-
+  if (FunctionTemplateDecl *ConversionTemplate
+                                = Conversion->getDescribedFunctionTemplate())
+    return ConversionTemplate;
+  
   return Conversion;
 }
 
@@ -3669,20 +3654,16 @@ UsingShadowDecl *Sema::BuildUsingShadowDecl(Scope *S,
     = UsingShadowDecl::Create(Context, CurContext,
                               UD->getLocation(), UD, Target);
   UD->addShadowDecl(Shadow);
-
+  
+  Shadow->setAccess(UD->getAccess());
+  if (Orig->isInvalidDecl() || UD->isInvalidDecl())
+    Shadow->setInvalidDecl();
+  
   if (S)
     PushOnScopeChains(Shadow, S);
   else
     CurContext->addDecl(Shadow);
-  Shadow->setAccess(UD->getAccess());
 
-  // Register it as a conversion if appropriate.
-  if (Shadow->getDeclName().getNameKind()
-        == DeclarationName::CXXConversionFunctionName)
-    cast<CXXRecordDecl>(CurContext)->addConversionFunction(Shadow);
-
-  if (Orig->isInvalidDecl() || UD->isInvalidDecl())
-    Shadow->setInvalidDecl();
 
   return Shadow;
 }