1 files changed, 7 insertions, 6 deletions
diff --git a/include/clang/AST/DeclOpenMP.h b/include/clang/AST/DeclOpenMP.h
index 7f0616f1e603..598f418f7e35 100644
--- a/include/clang/AST/DeclOpenMP.h
+++ b/include/clang/AST/DeclOpenMP.h
@@ -33,8 +33,12 @@ class Expr;
 /// };
 /// \endcode
 ///
-class OMPThreadPrivateDecl : public Decl {
+class OMPThreadPrivateDecl final
+    : public Decl,
+      private llvm::TrailingObjects<OMPThreadPrivateDecl, Expr *> {
   friend class ASTDeclReader;
+  friend TrailingObjects;
+
   unsigned NumVars;
 
   virtual void anchor();
@@ -43,14 +47,11 @@ class OMPThreadPrivateDecl : public Decl {
     Decl(DK, DC, L), NumVars(0) { }
 
   ArrayRef<const Expr *> getVars() const {
-    return llvm::makeArrayRef(reinterpret_cast<const Expr * const *>(this + 1),
-                              NumVars);
+    return llvm::makeArrayRef(getTrailingObjects<Expr *>(), NumVars);
   }
 
   MutableArrayRef<Expr *> getVars() {
-    return MutableArrayRef<Expr *>(
-                           reinterpret_cast<Expr **>(this + 1),
-                           NumVars);
+    return MutableArrayRef<Expr *>(getTrailingObjects<Expr *>(), NumVars);
   }
 
   void setVars(ArrayRef<Expr *> VL);