From 00e723fba0177e9af660d854e22b6afd3774c273 Mon Sep 17 00:00:00 2001
From: Daniel James <daniel@calamity.org.uk>
Date: Wed, 27 Jan 2010 19:32:39 +0000
Subject: [PATCH] Don't foward declare containers when using gcc's parallel
 library and add a macro to disable forward declaration. Fixes #3866.

[SVN r59282]
---
 include/boost/detail/container_fwd.hpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/boost/detail/container_fwd.hpp b/include/boost/detail/container_fwd.hpp
index bc7f780..67c5a21 100644
--- a/include/boost/detail/container_fwd.hpp
+++ b/include/boost/detail/container_fwd.hpp
@@ -13,7 +13,9 @@
 #include <boost/config.hpp>
 #include <boost/detail/workaround.hpp>
 
-#if ((defined(__GLIBCPP__) || defined(__GLIBCXX__)) && defined(_GLIBCXX_DEBUG)) \
+#if defined(BOOST_DETAIL_NO_CONTAINER_FWD) \
+    || ((defined(__GLIBCPP__) || defined(__GLIBCXX__)) \
+        && (defined(_GLIBCXX_DEBUG) || defined(_GLIBCXX_PARALLEL))) \
     || BOOST_WORKAROUND(__BORLANDC__, > 0x551) \
     || BOOST_WORKAROUND(__DMC__, BOOST_TESTED_AT(0x842)) \
     || (defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION))