From 6e9f9132b459ff35b9e1520c5492408e4b925fe7 Mon Sep 17 00:00:00 2001
From: John Maddock <john@johnmaddock.co.uk>
Date: Tue, 19 Jul 2005 17:14:00 +0000
Subject: [PATCH] Added fix for gcc versions that have only partial long long
 support.

[SVN r30181]
---
 test/limits_test.cpp | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/test/limits_test.cpp b/test/limits_test.cpp
index 25c776e0..163c684e 100644
--- a/test/limits_test.cpp
+++ b/test/limits_test.cpp
@@ -54,6 +54,24 @@ inline int make_char_numeric_for_streaming(signed char c) { return c; }
 inline int make_char_numeric_for_streaming(unsigned char c) { return c; }
 #endif
 
+#if (defined(_GLIBCPP_VERSION) || defined(_GLIBCXX_VERSION)) \
+   && defined(BOOST_HAS_LONG_LONG) \
+   && !defined(_GLIBCPP_USE_LONG_LONG) \
+   && !defined(_GLIBCXX_USE_LONG_LONG)
+//
+// Some libstdc++ versions have numeric_limits<long long> but no
+// iostream support for long long.  TODO, find a better fix!!
+//
+std::ostream& operator<<(std::ostream& os, long long i )
+{
+    return os << static_cast<long double>(i);
+}
+std::ostream& operator<<(std::ostream& os, unsigned long long i )
+{
+    return os << static_cast<long double>(i);
+}
+#endif
+
 template<class T>
 void test_integral_limits(const T &, const char * msg)
 {