From 9b480b07f9215a9d1c7d91d47e527fb40426df9f Mon Sep 17 00:00:00 2001
From: Eric Fiselier <eric@efcs.ca>
Date: Wed, 12 Oct 2016 09:20:58 +0000
Subject: [PATCH] Fix use of C++14 constexpr in C++11

llvm-svn: 283993
---
 libcxx/test/support/archetypes.ipp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libcxx/test/support/archetypes.ipp b/libcxx/test/support/archetypes.ipp
index 1f94ddc..a86e584 100644
--- a/libcxx/test/support/archetypes.ipp
+++ b/libcxx/test/support/archetypes.ipp
@@ -9,7 +9,11 @@
 #define DEFINE_CONSTEXPR constexpr
 #endif
 #ifndef DEFINE_ASSIGN_CONSTEXPR
+#if TEST_STD_VER >= 14
 #define DEFINE_ASSIGN_CONSTEXPR DEFINE_CONSTEXPR
+#else
+#define DEFINE_ASSIGN_CONSTEXPR
+#endif
 #endif
 #ifndef DEFINE_CTOR
 #define DEFINE_CTOR = default
-- 
2.7.4