From 25678a5700a2101ae4d642a325c4d0d984131acb Mon Sep 17 00:00:00 2001
From: Niels Dekker <nielsdekker@xs4all.nl>
Date: Wed, 28 Apr 2010 08:50:23 +0000
Subject: [PATCH] Added BOOST_NO_COMPLETE_VALUE_INITIALIZATION to GCC < 4.4
 (trunk), see #4080.

[SVN r61642]
---
 include/boost/config/compiler/gcc.hpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/include/boost/config/compiler/gcc.hpp b/include/boost/config/compiler/gcc.hpp
index fe2c52ea..a4c23c36 100644
--- a/include/boost/config/compiler/gcc.hpp
+++ b/include/boost/config/compiler/gcc.hpp
@@ -69,6 +69,18 @@
 #  endif
 #endif
 
+#if __GNUC__ < 4 || ( __GNUC__ == 4 && __GNUC_MINOR__ < 4 )
+// Previous versions of GCC did not completely implement value-initialization:
+// GCC Bug 30111, "Value-initialization of POD base class doesn't initialize
+// members", reported by Jonathan Wakely in 2006,
+// http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30111 (fixed for GCC 4.4)
+// GCC Bug 33916, "Default constructor fails to initialize array members",
+// reported by Michael Elizabeth Chastain in 2007,
+// http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33916 (fixed for GCC 4.2.4)
+// See also: http://www.boost.org/libs/utility/value_init.htm#compiler_issues
+#define BOOST_NO_COMPLETE_VALUE_INITIALIZATION
+#endif
+
 #ifndef __EXCEPTIONS
 # define BOOST_NO_EXCEPTIONS
 #endif