From 80b84d4c268b75994524b00db7a1437b070e98a8 Mon Sep 17 00:00:00 2001
From: Howard Hinnant <hhinnant@apple.com>
Date: Fri, 4 Oct 2013 21:14:44 +0000
Subject: G M: Provides the _LIBCPP_WARNING macro, to be used for MSVC only,
 since that compiler doesn't support #warning.

llvm-svn: 191980
---
 libcxx/include/ext/hash_map | 6 +++++-
 libcxx/include/ext/hash_set | 6 +++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

(limited to 'libcxx/include/ext')

diff --git a/libcxx/include/ext/hash_map b/libcxx/include/ext/hash_map
index b57ea533bc3..225b72baa2c 100644
--- a/libcxx/include/ext/hash_map
+++ b/libcxx/include/ext/hash_map
@@ -206,7 +206,11 @@ template <class Key, class T, class Hash, class Pred, class Alloc>
 #include <ext/__hash>
 
 #if __DEPRECATED
-#warning Use of the header <ext/hash_map> is deprecated.  Migrate to <unordered_map>
+#if defined(_MSC_VER) && ! defined(__clang__)
+    _LIBCPP_WARNING("Use of the header <ext/hash_map> is deprecated.  Migrate to <unordered_map>")
+#else
+#   warning Use of the header <ext/hash_map> is deprecated.  Migrate to <unordered_map>
+#endif
 #endif
 
 #pragma GCC system_header
diff --git a/libcxx/include/ext/hash_set b/libcxx/include/ext/hash_set
index deffcb61b06..c4bb89843d5 100644
--- a/libcxx/include/ext/hash_set
+++ b/libcxx/include/ext/hash_set
@@ -199,7 +199,11 @@ template <class Value, class Hash, class Pred, class Alloc>
 #include <ext/__hash>
 
 #if __DEPRECATED
-#warning Use of the header <ext/hash_set> is deprecated.  Migrate to <unordered_set>
+#if defined(_MSC_VER) && ! defined(__clang__)
+    _LIBCPP_WARNING("Use of the header <ext/hash_set> is deprecated.  Migrate to <unordered_set>")
+#else
+#   warning Use of the header <ext/hash_set> is deprecated.  Migrate to <unordered_set>
+#endif
 #endif
 
 namespace __gnu_cxx {
-- 
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