From d6680df4e5c3d7fca1ff9acc76ced51ba0ff1fcf Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Thu, 23 Jan 2020 18:33:39 +0200
Subject: [PATCH] Add a test case to test/variant_copy_construct

---
 test/variant_copy_construct.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/test/variant_copy_construct.cpp b/test/variant_copy_construct.cpp
index 63c9867..d19e9a3 100644
--- a/test/variant_copy_construct.cpp
+++ b/test/variant_copy_construct.cpp
@@ -48,6 +48,13 @@ struct Y
     Y( Y const& ) = delete;
 };
 
+struct D
+{
+    ~D() {}
+};
+
+inline bool operator==( D, D ) { return true; }
+
 template<class V> static void test( V const & v )
 {
     V v2( v );
@@ -117,6 +124,8 @@ int main()
         test( v );
     }
 
+    test( variant<D>() );
+
     {
         BOOST_TEST_TRAIT_TRUE((std::is_nothrow_copy_constructible<variant<int>>));
         BOOST_TEST_TRAIT_TRUE((std::is_nothrow_copy_constructible<variant<int const>>));