From d4a4cdca1de5da4018f888054e506a0f8fc414a8 Mon Sep 17 00:00:00 2001
From: Kazutoshi SATODA <k_satoda@f2.dion.ne.jp>
Date: Wed, 27 Aug 2014 01:57:51 +0900
Subject: [PATCH] Supply <string> to fix C++03 compile error on
 logic_error("...")

This change makes the library usable (again) on C++03 standard library
implementations where <stdexcept> doesn't imply inclusion of <string>,
e.g. STLport.
---
 include/boost/optional/bad_optional_access.hpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/boost/optional/bad_optional_access.hpp b/include/boost/optional/bad_optional_access.hpp
index bf5cae0..cabf43f 100644
--- a/include/boost/optional/bad_optional_access.hpp
+++ b/include/boost/optional/bad_optional_access.hpp
@@ -13,6 +13,9 @@
 #define BOOST_BAD_OPTIONAL_ACCESS_22MAY2014_HPP
 
 #include <stdexcept>
+#if __cplusplus < 201103L
+#include <string> // to make converting-ctor std::string(char const*) visible
+#endif
 
 namespace boost {