Add one more dynamic_cast test, fold back _test3 into test2.

test/Jamfile.v2

@@ -188,7 +188,6 @@ import testing ;
           [ run sp_hash_test3.cpp ]
 
           [ run pointer_cast_test2.cpp ]
-          [ run pointer_cast_test3.cpp ]
 
           [ compile-fail pointer_cast_st_fail.cpp ]
           [ compile-fail pointer_cast_st_fail2.cpp ]

test/pointer_cast_test2.cpp

@@ -119,7 +119,21 @@ static void test_const_cast()
         BOOST_TEST_EQ( p2.get(), q1 );
     }
 
+#if !defined( BOOST_MSVC ) || BOOST_MSVC >= 1900
+
     {
+        std::unique_ptr<int const[]> p1( new int[ 1 ] );
+        int const * q1 = p1.get();
+
+        std::unique_ptr<int[]> p2 = boost::const_pointer_cast<int[]>( std::move( p1 ) );
+
+        BOOST_TEST( p1.get() == 0 );
+        BOOST_TEST_EQ( p2.get(), q1 );
+    }
+
+#endif
+
+	{
         std::unique_ptr<int[]> p1( new int[ 1 ] );
         int * q1 = p1.get();
 
@@ -151,6 +165,16 @@ static void test_dynamic_cast()
         BOOST_TEST( p1.get() == 0 );
         BOOST_TEST_EQ( p2.get(), q1 );
     }
+
+    {
+        std::unique_ptr<B> p1( new B );
+        B * q1 = p1.get();
+
+        std::unique_ptr<D> p2 = boost::dynamic_pointer_cast<D>( std::move( p1 ) );
+
+        BOOST_TEST( p2.get() == 0 );
+        BOOST_TEST_EQ( p1.get(), q1 );
+    }
 }
 
 static void test_reinterpret_cast()

test/pointer_cast_test3.cpp

@@ -1,49 +0,0 @@
-//
-//  pointer_cast_test3.cpp - a test for unique_ptr casts
-//
-//  Copyright 2016 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/config.hpp>
-
-#if defined( BOOST_NO_CXX11_SMART_PTR )
-
-int main()
-{
-    return 0;
-}
-
-#else
-
-#include <boost/pointer_cast.hpp>
-#include <boost/core/lightweight_test.hpp>
-#include <memory>
-
-// This test fails on msvc-10.0, 11.0, 12.0 because
-// their unique_ptr implementation can't compile the
-// initialization of p1
-
-static void test_const_cast()
-{
-    {
-        std::unique_ptr<int const[]> p1( new int[ 1 ] );
-        int const * q1 = p1.get();
-
-        std::unique_ptr<int[]> p2 = boost::const_pointer_cast<int[]>( std::move( p1 ) );
-
-        BOOST_TEST( p1.get() == 0 );
-        BOOST_TEST_EQ( p2.get(), q1 );
-    }
-}
-
-int main()
-{
-    test_const_cast();
-    return boost::report_errors();
-}
-
-#endif