[Boost-commit] svn:boost r54811 - trunk/boost/integer

Subject: [Boost-commit] svn:boost r54811 - trunk/boost/integer
From: daniel_james_at_[hidden]
Date: 2009-07-08 17:27:05

Author: danieljames
Date: 2009-07-08 17:27:05 EDT (Wed, 08 Jul 2009)
New Revision: 54811
URL: http://svn.boost.org/trac/boost/changeset/54811

Log:
Use BOOST_STATIC_CONSTANT in static_log2, as g++ 4.0 has problems with enum.
Text files modified: 
   trunk/boost/integer/static_log2.hpp |     4 ++--                                    
   1 files changed, 2 insertions(+), 2 deletions(-)

Modified: trunk/boost/integer/static_log2.hpp
==============================================================================
--- trunk/boost/integer/static_log2.hpp	(original)
+++ trunk/boost/integer/static_log2.hpp	2009-07-08 17:27:05 EDT (Wed, 08 Jul 2009)
@@ -48,7 +48,7 @@
      template <result_type n>
      struct choose_initial_n {
 
-         enum { c = (argument_type(1) << n << n) != 0 };
+         BOOST_STATIC_CONSTANT(bool, c = (argument_type(1) << n << n) != 0);
          BOOST_STATIC_CONSTANT(
              result_type,
              value = !c*n + choose_initial_n<2*c*n>::value
@@ -85,7 +85,7 @@
      template <argument_type x, result_type n = initial_n>
      struct static_log2_impl {
 
-         enum { c = (x >> n) > 0 }; // x >= 2**n ?
+         BOOST_STATIC_CONSTANT(bool, c = (x >> n) > 0); // x >= 2**n ?
          BOOST_STATIC_CONSTANT(
              result_type,
              value = c*n + (static_log2_impl< (x>>c*n), n/2 >::value)