From 650a099d4b456f05f36f6f9b9c5a3bf7f255e117 Mon Sep 17 00:00:00 2001
From: Eric Fiselier <eric@efcs.ca>
Date: Thu, 3 Aug 2017 02:50:43 +0000
Subject: [PATCH] Add system header pragma to BSD locale fallback headers.

This prevent leaking warnings to the user about use of C++11
extensions in C++03.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@309917 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/__bsd_locale_defaults.h  | 4 ++++
 include/__bsd_locale_fallbacks.h | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/include/__bsd_locale_defaults.h b/include/__bsd_locale_defaults.h
index f315ca294..cbc407d10 100644
--- a/include/__bsd_locale_defaults.h
+++ b/include/__bsd_locale_defaults.h
@@ -15,6 +15,10 @@
 #ifndef _LIBCPP_BSD_LOCALE_DEFAULTS_H
 #define _LIBCPP_BSD_LOCALE_DEFAULTS_H
 
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#pragma GCC system_header
+#endif
+
 #define __libcpp_mb_cur_max_l(loc)                          MB_CUR_MAX_L(loc)
 #define __libcpp_btowc_l(ch, loc)                           btowc_l(ch, loc)
 #define __libcpp_wctob_l(wch, loc)                          wctob_l(wch, loc)
diff --git a/include/__bsd_locale_fallbacks.h b/include/__bsd_locale_fallbacks.h
index 948945290..5e9e09483 100644
--- a/include/__bsd_locale_fallbacks.h
+++ b/include/__bsd_locale_fallbacks.h
@@ -18,6 +18,10 @@
 #include <stdarg.h>
 #include <memory>
 
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#pragma GCC system_header
+#endif
+
 _LIBCPP_BEGIN_NAMESPACE_STD
 
 inline _LIBCPP_ALWAYS_INLINE