simplify Lexer use a bit

[lyx.git] / boost / boost / mpl / quote.hpp

diff --git a/boost/boost/mpl/quote.hpp b/boost/boost/mpl/quote.hpp
index f2e89763660612f8ed92439eb30b70eadf4ccafd..64906068ae36aecfa9c9d1529bf77b249b47be50 100644 (file)
--- a/boost/boost/mpl/quote.hpp
+++ b/boost/boost/mpl/quote.hpp
@@ -14,9 +14,9 @@
 //
 // See http://www.boost.org/libs/mpl for documentation.
 
-// $Source: /cvsroot/boost/boost/boost/mpl/quote.hpp,v $
-// $Date: 2004/09/02 15:40:42 $
-// $Revision: 1.5 $
+// $Source$
+// $Date: 2006-05-03 05:27:58 +0200 (Wed, 03 May 2006) $
+// $Revision: 33913 $
 
 #if !defined(BOOST_MPL_PREPROCESSING_MODE)
 #   include <boost/mpl/void.hpp>
@@ -60,9 +60,19 @@ namespace boost { namespace mpl {
 
 template< typename T, bool has_type_ >
 struct quote_impl
+// GCC has a problem with metafunction forwarding when T is a
+// specialization of a template called 'type'.
+# if BOOST_WORKAROUND(__GNUC__, BOOST_TESTED_AT(4)) \
+    && BOOST_WORKAROUND(__GNUC_MINOR__, BOOST_TESTED_AT(0)) \
+    && BOOST_WORKAROUND(__GNUC_PATCHLEVEL__, BOOST_TESTED_AT(2))
+{
+    typedef typename T::type type;
+};
+# else 
     : T
 {
 };
+# endif 
 
 template< typename T >
 struct quote_impl<T,false>