Move files into standard directory structure.

example/Jamfile.v2

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+# copyright John Maddock 2003
+# Use, modification and distribution are subject to the 
+# Boost Software License, Version 1.0. (See accompanying file 
+# LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+# bring in the rules for testing
+import testing ;
+
+test-suite static_assert :
+#	[ run static_assert_example_1.cpp ]
+	[ run static_assert_example_2.cpp ]
+	[ run static_assert_example_3.cpp ]
+;
+
+
+
+
+
+
+

example/static_assert_example_1.cpp

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+//  (C) Copyright Steve Cleary & John Maddock 2000.
+//  Use, modification and distribution are subject to the 
+//  Boost Software License, Version 1.0. (See accompanying file 
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for most recent version including documentation.
+
+#include <climits>
+#include <cwchar>
+#include <limits>
+#include <boost/static_assert.hpp>
+
+#if !defined(WCHAR_MIN)
+#define WCHAR_MIN 0
+#endif
+
+namespace boost{
+
+namespace my_conditions {
+BOOST_STATIC_ASSERT(std::numeric_limits<int>::digits >= 32);
+BOOST_STATIC_ASSERT(WCHAR_MIN >= 0);
+
+} // namespace my_conditions
+
+} // namespace boost
+
+int main()
+{
+   return 0;
+}
+
+
+
+

example/static_assert_example_2.cpp

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+//  (C) Copyright John Maddock 2000.
+//  Use, modification and distribution are subject to the 
+//  Boost Software License, Version 1.0. (See accompanying file 
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for most recent version including documentation.
+
+#include <iterator>
+#include <list>
+#include <deque>
+#include <boost/static_assert.hpp>
+#include <boost/type_traits.hpp>
+
+template <class RandomAccessIterator >
+RandomAccessIterator foo(RandomAccessIterator from, RandomAccessIterator /*to*/)
+{
+   // this template can only be used with
+   // random access iterators...
+   typedef typename std::iterator_traits< RandomAccessIterator >::iterator_category cat;
+   BOOST_STATIC_ASSERT((boost::is_convertible<cat, const std::random_access_iterator_tag&>::value));
+   //
+   // detail goes here...
+   return from;
+}
+
+int main()
+{
+   std::deque<int> d;
+   std::list<int> l;
+   foo(d.begin(), d.end()); // OK
+   //foo(l.begin(), l.end()); // error
+   return 0;
+}
+
+
+
+
+
+
+

example/static_assert_example_3.cpp

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+//  (C) Copyright John Maddock 2000.
+//  Use, modification and distribution are subject to the 
+//  Boost Software License, Version 1.0. (See accompanying file 
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for most recent version including documentation.
+
+#include <limits>
+#include <boost/limits.hpp>
+#include <boost/static_assert.hpp>
+
+template <class UnsignedInt>
+class myclass
+{
+private:
+   BOOST_STATIC_ASSERT((std::numeric_limits<UnsignedInt>::digits >= 16)
+                        && std::numeric_limits<UnsignedInt>::is_specialized
+                        && std::numeric_limits<UnsignedInt>::is_integer
+                        && !std::numeric_limits<UnsignedInt>::is_signed);
+public:
+   /* details here */
+};
+
+myclass<unsigned>      m1; // this should be OK
+//myclass<int>           m2; // this should fail
+//myclass<unsigned char> m3; // and so should this
+
+int main()
+{
+   return 0;
+}
+
+