Added bind_visit_test

[SVN r33179]
2006-02-28 21:36:42 +00:00
parent 03bb04bb85
commit f57cb48b9f
3 changed files with 68 additions and 2 deletions
@@ -0,0 +1,64 @@
+#include <boost/config.hpp>
+
+#if defined(BOOST_MSVC)
+# pragma warning(disable: 4786)  // identifier truncated in debug info
+# pragma warning(disable: 4710)  // function not inlined
+# pragma warning(disable: 4711)  // function selected for automatic inline expansion
+# pragma warning(disable: 4514)  // unreferenced inline removed
+#endif
+
+// Copyright (c) 2006 Douglas Gregor <doug.gregor@gmail.com>
+// Copyright (c) 2006 Peter Dimov
+//
+// Distributed under 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)
+
+#include <boost/bind.hpp>
+#include <boost/visit_each.hpp>
+
+#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
+# pragma warning(push, 3)
+#endif
+
+#include <iostream>
+
+#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
+# pragma warning(pop)
+#endif
+
+#include <boost/detail/lightweight_test.hpp>
+
+struct visitor
+{
+    int hash;
+
+    visitor(): hash( 0 )
+    {
+    }
+
+    template<typename T> void operator()( T const & /*t*/ )
+    {
+    }
+
+    void operator()( int const & t )
+    {
+        hash = hash * 10 + t;
+    }
+};
+
+int f( int x, int y, int z )
+{
+    return x + y + z;
+}
+
+int main()
+{
+    visitor vis;
+
+    boost::visit_each( vis, boost::bind( f, 3, _1, 4 ) );
+
+    BOOST_TEST( vis.hash == 34 );
+
+    return boost::report_errors();
+}