From 4f598034d29abf6609ca1f697f98a02b3a786121 Mon Sep 17 00:00:00 2001
From: Howard Hinnant <hhinnant@apple.com>
Date: Sun, 24 Jul 2011 23:59:50 +0000
Subject: [PATCH] http://llvm.org/bugs/show_bug.cgi?id=10469

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@135897 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/ext/hash_map | 2 ++
 include/ext/hash_set | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/include/ext/hash_map b/include/ext/hash_map
index 49c8d11c..b74540be 100644
--- a/include/ext/hash_map
+++ b/include/ext/hash_map
@@ -204,7 +204,9 @@ template <class Key, class T, class Hash, class Pred, class Alloc>
 #include <functional>
 #include <stdexcept>
 
+#if __DEPRECATED
 #warning Use of the header <ext/hash_map> is deprecated.  Migrate to <unordered_map>
+#endif
 
 #pragma GCC system_header
 
diff --git a/include/ext/hash_set b/include/ext/hash_set
index e205db81..e20fd41e 100644
--- a/include/ext/hash_set
+++ b/include/ext/hash_set
@@ -197,7 +197,9 @@ template <class Value, class Hash, class Pred, class Alloc>
 #include <__hash_table>
 #include <functional>
 
+#if __DEPRECATED
 #warning Use of the header <ext/hash_set> is deprecated.  Migrate to <unordered_set>
+#endif
 
 namespace __gnu_cxx {