diff --git a/test/result_default_construct.cpp b/test/result_default_construct.cpp
index 525976b..fe8e522 100644
--- a/test/result_default_construct.cpp
+++ b/test/result_default_construct.cpp
@@ -12,6 +12,11 @@ struct X
 {
 };
 
+struct Y
+{
+    Y( int );
+};
+
 int main()
 {
     {
@@ -37,5 +42,17 @@ int main()
         BOOST_TEST( !r.has_error() );
     }
 
+    {
+        BOOST_TEST_TRAIT_TRUE((std::is_default_constructible<result<int>>));
+        BOOST_TEST_TRAIT_TRUE((std::is_default_constructible<result<int, int>>));
+        BOOST_TEST_TRAIT_TRUE((std::is_default_constructible<result<X>>));
+        BOOST_TEST_TRAIT_TRUE((std::is_default_constructible<result<X, int>>));
+        BOOST_TEST_TRAIT_TRUE((std::is_default_constructible<result<void>>));
+        BOOST_TEST_TRAIT_TRUE((std::is_default_constructible<result<void, int>>));
+
+        BOOST_TEST_TRAIT_FALSE((std::is_default_constructible<result<Y>>));
+        BOOST_TEST_TRAIT_FALSE((std::is_default_constructible<result<Y, int>>));
+    }
+
     return boost::report_errors();
 }