From 1e509c308e21679aa23cc4fed1416b82f406df2f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ion=20Gazta=C3=B1aga?= <igaztanaga@gmail.com>
Date: Wed, 26 Sep 2018 01:09:44 +0200
Subject: [PATCH] Add ASAN detection macro (BOOST_CONTAINER_ASAN)

---
 include/boost/container/detail/workaround.hpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/include/boost/container/detail/workaround.hpp b/include/boost/container/detail/workaround.hpp
index 736326b..1fea112 100644
--- a/include/boost/container/detail/workaround.hpp
+++ b/include/boost/container/detail/workaround.hpp
@@ -108,4 +108,15 @@
    #define BOOST_CONTAINER_FORCEINLINE BOOST_FORCEINLINE
 #endif
 
+#if !defined(__has_feature)
+#define BOOST_CONTAINER_HAS_FEATURE(feature) 0
+#else
+#define BOOST_CONTAINER_HAS_FEATURE(feature) __has_feature(feature)
+#endif
+
+//Detect address sanitizer
+#if defined(__SANITIZE_ADDRESS__) || BOOST_CONTAINER_HAS_FEATURE(address_sanitizer)
+#define BOOST_CONTAINER_ASAN
+#endif
+
 #endif   //#ifndef BOOST_CONTAINER_DETAIL_WORKAROUND_HPP