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From vi...@apache.org
Subject svn commit: r678894 - /stdcxx/branches/4.3.x/include/rw/_meta_prop.h
Date Tue, 22 Jul 2008 20:49:11 GMT
Author: vitek
Date: Tue Jul 22 13:49:11 2008
New Revision: 678894

URL: http://svn.apache.org/viewvc?rev=678894&view=rev
Log:
2008-07-22  Travis Vitek  <vitek@roguewave.com>

	STDCXX-1002

	* include/rw/_meta_prop.h [__SUNPRO_CC]: Work around sunpro-5.9
	detecting cv-qualifiers on array types.


Modified:
    stdcxx/branches/4.3.x/include/rw/_meta_prop.h

Modified: stdcxx/branches/4.3.x/include/rw/_meta_prop.h
URL: http://svn.apache.org/viewvc/stdcxx/branches/4.3.x/include/rw/_meta_prop.h?rev=678894&r1=678893&r2=678894&view=diff
==============================================================================
--- stdcxx/branches/4.3.x/include/rw/_meta_prop.h (original)
+++ stdcxx/branches/4.3.x/include/rw/_meta_prop.h Tue Jul 22 13:49:11 2008
@@ -45,18 +45,71 @@
   template <> struct Trait<Type const volatile> : __rw_true_type { }
 
 
+#if defined (__SUNPRO_CC) && (__SUNPRO_CC <= 0x590)
+
 template <class _TypeT>
-struct __rw_is_const : __rw_false_type
+struct __rw_is_const_impl
 {
+    struct _C_no  { };
+    struct _C_yes { _C_no __pad [2]; };
+
+    template <class _TypeU>
+    struct _C_nest { };
+
+    template <class _TypeU>
+    static _C_yes _C_test (_C_nest<const _TypeU>*);
+
+    template <class _TypeU>
+    static _C_no  _C_test (_C_nest<_TypeU>*);
+
+    enum { _C_value =
+        sizeof (_C_test ((_C_nest<_TypeT>*)0)) == sizeof (_C_yes)
+    };
 };
 
 template <class _TypeT>
-struct __rw_is_const<const _TypeT> : __rw_true_type
+struct __rw_is_const
+  : __rw_integral_constant<bool, __rw_is_const_impl<_TypeT>::_C_value>
 {
 };
 
-#define _RWSTD_IS_CONST(T) _RW::__rw_is_const<T>::value
+template <class _TypeT>
+struct __rw_is_volatile_impl
+{
+    struct _C_no  { };
+    struct _C_yes { _C_no __pad [2]; };
 
+    template <class _TypeU>
+    struct _C_nest { };
+
+    template <class _TypeU>
+    static _C_yes _C_test (_C_nest<volatile _TypeU>*);
+
+    template <class _TypeU>
+    static _C_no  _C_test (_C_nest<_TypeU>*);
+
+    enum { _C_value =
+        sizeof (_C_test ((_C_nest<_TypeT>*)0)) == sizeof (_C_yes)
+    };
+};
+
+template <class _TypeT>
+struct __rw_is_volatile
+  : __rw_integral_constant<bool, __rw_is_volatile_impl<_TypeT>::_C_value>
+{
+};
+
+#else
+
+template <class _TypeT>
+struct __rw_is_const : __rw_false_type
+{
+};
+
+template <class _TypeT>
+struct __rw_is_const<const _TypeT> : __rw_true_type
+{
+};
 
 template <class _TypeT>
 struct __rw_is_volatile : __rw_false_type
@@ -68,6 +121,9 @@
 {
 };
 
+#endif
+
+#define _RWSTD_IS_CONST(T) _RW::__rw_is_const<T>::value
 #define _RWSTD_IS_VOLATILE(T) _RW::__rw_is_volatile<T>::value
 
 



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