Updated boost to v1.55.0

[rsem.git] / boost / type_traits / is_unsigned.hpp

diff --git a/boost/type_traits/is_unsigned.hpp b/boost/type_traits/is_unsigned.hpp
index 98baf4e94e38130b825720c20b639fc516d4f14e..0602838a33fca4725ed9b96792caec59420f9ad8 100644 (file)
--- a/boost/type_traits/is_unsigned.hpp
+++ b/boost/type_traits/is_unsigned.hpp
@@ -24,14 +24,19 @@ namespace boost {
 
 namespace detail{
 
-#if !(defined(__EDG_VERSION__) && __EDG_VERSION__ <= 238)
+#if !(defined(__EDG_VERSION__) && __EDG_VERSION__ <= 238) && !defined(BOOST_NO_INCLASS_MEMBER_INITIALIZATION)
 
 template <class T>
 struct is_unsigned_values
 {
+   //
+   // Note that we cannot use BOOST_STATIC_CONSTANT here, using enum's
+   // rather than "real" static constants simply doesn't work or give
+   // the correct answer.
+   //
    typedef typename remove_cv<T>::type no_cv_t;
-   BOOST_STATIC_CONSTANT(no_cv_t, minus_one = (static_cast<no_cv_t>(-1)));
-   BOOST_STATIC_CONSTANT(no_cv_t, zero = (static_cast<no_cv_t>(0)));
+   static const no_cv_t minus_one = (static_cast<no_cv_t>(-1));
+   static const no_cv_t zero = (static_cast<no_cv_t>(0));
 };
 
 template <class T>
@@ -104,7 +109,7 @@ template <> struct is_unsigned_imp<const char> : public true_type{};
 template <> struct is_unsigned_imp<volatile char> : public true_type{};
 template <> struct is_unsigned_imp<const volatile char> : public true_type{};
 #endif
-#if defined(WCHAR_MIN) && (WCHAR_MIN == 0)
+#if defined(WCHAR_MIN) && (WCHAR_MIN == 0) && !defined(BOOST_NO_INTRINSIC_WCHAR_T)
 template <> struct is_unsigned_imp<wchar_t> : public true_type{};
 template <> struct is_unsigned_imp<const wchar_t> : public true_type{};
 template <> struct is_unsigned_imp<volatile wchar_t> : public true_type{};