diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index 918f972..5e328ec 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -2366,7 +2366,9 @@
     bool Moving = ImplicitInitKind == IIK_Move;
     ParmVarDecl *Param = Constructor->getParamDecl(0);
     QualType ParamType = Param->getType().getNonReferenceType();
-    
+
+    SemaRef.MarkDeclarationReferenced(Constructor->getLocation(), Param);
+
     Expr *CopyCtorArg = 
       DeclRefExpr::Create(SemaRef.Context, NestedNameSpecifierLoc(), Param, 
                           Constructor->getLocation(), ParamType,
@@ -2436,6 +2438,8 @@
     ParmVarDecl *Param = Constructor->getParamDecl(0);
     QualType ParamType = Param->getType().getNonReferenceType();
 
+    SemaRef.MarkDeclarationReferenced(Constructor->getLocation(), Param);
+
     // Suppress copying zero-width bitfields.
     if (Field->isBitField() && Field->getBitWidthValue(SemaRef.Context) == 0)
       return false;
diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp
index ee25591..6476f4a 100644
--- a/lib/Sema/SemaExprCXX.cpp
+++ b/lib/Sema/SemaExprCXX.cpp
@@ -2043,6 +2043,9 @@
                                         ConditionVar->getLocation(),
                             ConditionVar->getType().getNonReferenceType(),
                               VK_LValue));
+
+  MarkDeclarationReferenced(ConditionVar->getLocation(), ConditionVar);
+
   if (ConvertToBoolean) {
     Condition = CheckBooleanCondition(Condition.take(), StmtLoc);
     if (Condition.isInvalid())