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-rw-r--r--boost/exception/to_string.hpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/boost/exception/to_string.hpp b/boost/exception/to_string.hpp
index 59bf83d4c0..68541d2b8c 100644
--- a/boost/exception/to_string.hpp
+++ b/boost/exception/to_string.hpp
@@ -5,7 +5,7 @@
#ifndef UUID_7E48761AD92811DC9011477D56D89593
#define UUID_7E48761AD92811DC9011477D56D89593
-#if defined(__GNUC__) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
+#if (__GNUC__*100+__GNUC_MINOR__>301) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
#pragma GCC system_header
#endif
#if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
@@ -19,11 +19,16 @@
namespace
boost
{
+ template <class T,class U>
+ std::string to_string( std::pair<T,U> const & );
+ std::string to_string( std::exception const & );
+
namespace
to_string_detail
{
template <class T>
typename disable_if<is_output_streamable<T>,char>::type to_string( T const & );
+ using boost::to_string;
template <class,bool IsOutputStreamable>
struct has_to_string_impl;