--- a/unittests/ADT/PointerIntPairTest.cpp	Sat Feb 17 09:57:20 2018 +0900
+++ b/unittests/ADT/PointerIntPairTest.cpp	Wed Aug 14 16:55:33 2019 +0900
@@ -1,9 +1,8 @@
 //===- llvm/unittest/ADT/PointerIntPairTest.cpp - Unit tests --------------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -62,6 +61,9 @@
   Pair2.setPointerAndInt(&s, E::Case3);
   EXPECT_EQ(&s, Pair2.getPointer());
   EXPECT_EQ(E::Case3, Pair2.getInt());
+
+  static_assert(is_trivially_copyable<PointerIntPair<S *, 2, E>>::value,
+                "trivially copyable");
 }
 
 TEST(PointerIntPairTest, DefaultInitialize) {
@@ -97,6 +99,11 @@
 
   EXPECT_EQ(FixnumPointerTraits::NumLowBitsAvailable - 1,
             PointerLikeTypeTraits<decltype(pair)>::NumLowBitsAvailable);
+
+  static_assert(
+      is_trivially_copyable<
+          PointerIntPair<Fixnum31, 1, bool, FixnumPointerTraits>>::value,
+      "trivially copyable");
 }
 
 } // end anonymous namespace