Add support for std::get<> to Boost.Array

[SVN r82083]

test/array7.cpp

@@ -0,0 +1,54 @@
+/* tests for using class array<> specialization for size 0
+ * (C) Copyright Alisdair Meredith 2006.
+ * 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 <string>
+#include <iostream>
+#include <boost/array.hpp>
+#include <algorithm>
+#ifndef BOOST_NO_CXX11_HDR_ARRAY
+#include <array>
+#endif
+
+namespace {
+unsigned int failed_tests = 0;
+
+#ifndef BOOST_NO_CXX11_HDR_ARRAY
+void    fail_test( const char * reason ) {
+    ++failed_tests;
+    std::cerr << "Test failure " << failed_tests << ": " << reason << std::endl;
+}
+
+template< class T >
+void    RunTests()
+{
+    typedef boost::array< T, 5 >    test_type;
+    typedef T arr[5];
+    test_type           test_case; //   =   { 1, 1, 2, 3, 5 };
+    
+    T &aRef = std::get<0> ( test_case );
+    if ( &*test_case.begin () != &aRef )
+        fail_test ( "Array7: Same thing not equal?(1)" );
+        
+    const T &caRef = std::get<0> ( test_case );
+    if ( &*test_case.cbegin () != &caRef )
+        fail_test ( "Array7: Same thing not equal?(2)" );
+}
+#endif
+
+}
+
+int main()
+{
+#ifndef BOOST_NO_CXX11_HDR_ARRAY
+    RunTests< bool >();
+    RunTests< void * >();
+    RunTests< long double >();
+    RunTests< std::string >();
+#endif
+    return failed_tests;
+}
+