From e04079aa528ecbf4a8e39ed2b19c3cb50174e151 Mon Sep 17 00:00:00 2001
From: Jean-Marc Lasgouttes <lasgouttes@lyx.org>
Date: Tue, 21 Feb 2017 06:21:49 +0100
Subject: [PATCH] Fixup to 33b696c8: fix compilation with gcc 4.6

---
 src/support/Cache.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/support/Cache.h b/src/support/Cache.h
index 75427809b4..d798793558 100644
--- a/src/support/Cache.h
+++ b/src/support/Cache.h
@@ -33,11 +33,15 @@ namespace lyx {
  */
 template <class Key, class Val>
 class Cache : private QCache<Key, Val> {
+#if !(defined(__GNUC__) && (__GNUC__ == 4) && (__GNUC_MINOR__ == 6))
 	static_assert(std::is_copy_constructible<Val>::value,
 	              "lyx::Cache only stores copyable objects!");
 	static_assert(std::is_default_constructible<Val>::value,
 	              "lyx::Cache only stores default-constructible objects!");
 	using Q = QCache<Key, Val>;
+#else
+	typedef QCache<Key, Val> Q;
+#endif
 
 public:
 	///
-- 
2.39.5