Subject: [Boost-commit] svn:boost r73113 - sandbox/conversion/boost/conversion/type_traits
From: vicente.botet_at_[hidden]
Date: 2011-07-14 18:11:57
Author: viboes
Date: 2011-07-14 18:11:57 EDT (Thu, 14 Jul 2011)
New Revision: 73113
URL: http://svn.boost.org/trac/boost/changeset/73113
Log:
conversion: fix some compilers don't supporting decltype completely to implement is_constructible
Text files modified:
sandbox/conversion/boost/conversion/type_traits/is_constructible.hpp | 31 +++++++++++++++++++++++++++----
1 files changed, 27 insertions(+), 4 deletions(-)
Modified: sandbox/conversion/boost/conversion/type_traits/is_constructible.hpp
==============================================================================
--- sandbox/conversion/boost/conversion/type_traits/is_constructible.hpp (original)
+++ sandbox/conversion/boost/conversion/type_traits/is_constructible.hpp 2011-07-14 18:11:57 EDT (Thu, 14 Jul 2011)
@@ -71,11 +71,31 @@
#define BOOST_CONVERSION_TT_IS_CONSTRUCTIBLE_ARITY_MAX 3
#endif
-namespace boost
-{
-
#if ! defined BOOST_NO_DECLTYPE
- #define BOOST_CONVERSION_IS_CONSTRUCTIBLE_USES_DECLTYPE
+ #if defined _MSC_VER
+ #if ! defined BOOST_NO_SFINAE_EXPR
+ #define BOOST_CONVERSION_IS_CONSTRUCTIBLE_USES_SIZEOF
+ #else
+ #define BOOST_CONVERSION_NO_IS_CONSTRUCTIBLE
+ #define BOOST_CONVERSION_NO_IS_DEFAULT_CONSTRUCTIBLE
+ #endif
+ #elif defined __clang__
+ #define BOOST_CONVERSION_IS_CONSTRUCTIBLE_USES_DECLTYPE
+ #elif defined __GNUC__
+ #if __GNUC__ < 4 || ( __GNUC__ == 4 && __GNUC_MINOR__ < 4 )
+ #if ! defined BOOST_NO_SFINAE_EXPR
+ #define BOOST_CONVERSION_IS_CONSTRUCTIBLE_USES_SIZEOF
+ //#define BOOST_CONVERSION_NO_IS_DEFAULT_CONSTRUCTIBLE
+ #else
+ #define BOOST_CONVERSION_NO_IS_CONSTRUCTIBLE
+ #define BOOST_CONVERSION_NO_IS_DEFAULT_CONSTRUCTIBLE
+ #endif
+ #else
+ #define BOOST_CONVERSION_IS_CONSTRUCTIBLE_USES_DECLTYPE
+ #endif
+ #else
+ #define BOOST_CONVERSION_IS_CONSTRUCTIBLE_USES_DECLTYPE
+ #endif
#elif ! defined BOOST_NO_SFINAE_EXPR
#define BOOST_CONVERSION_IS_CONSTRUCTIBLE_USES_SIZEOF
#if defined __clang__
@@ -89,6 +109,9 @@
#define BOOST_CONVERSION_NO_IS_DEFAULT_CONSTRUCTIBLE
#endif
+namespace boost
+{
+
#if defined BOOST_CONVERSION_IS_CONSTRUCTIBLE_USES_DECLTYPE
namespace detail {