From cb8db34d7b0760d9009c80fd4e727a2f7586b87e Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Fri, 17 Sep 2021 19:34:26 +0300
Subject: [PATCH] Update test/result_copy_assign

---
 test/result_copy_assign.cpp | 82 +++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)

diff --git a/test/result_copy_assign.cpp b/test/result_copy_assign.cpp
index aa1e0d2..d80b0dc 100644
--- a/test/result_copy_assign.cpp
+++ b/test/result_copy_assign.cpp
@@ -600,5 +600,87 @@ int main()
 
     BOOST_TEST_EQ( Y::instances, 0 );
 
+    // void
+
+    {
+        result<void> r;
+        result<void> r2;
+
+        r2 = r;
+
+        BOOST_TEST_EQ( r, r2 );
+    }
+
+    {
+        result<void> r;
+        result<void> r2( ENOENT, generic_category() );
+
+        r2 = r;
+
+        BOOST_TEST_EQ( r, r2 );
+    }
+
+    {
+        result<void> const r;
+        result<void> r2;
+
+        r2 = r;
+
+        BOOST_TEST_EQ( r, r2 );
+    }
+
+    {
+        result<void> const r;
+        result<void> r2( ENOENT, generic_category() );
+
+        r2 = r;
+
+        BOOST_TEST_EQ( r, r2 );
+    }
+
+    {
+        auto ec = make_error_code( errc::invalid_argument );
+
+        result<void> r( ec );
+        result<void> r2;
+
+        r2 = r;
+
+        BOOST_TEST_EQ( r, r2 );
+    }
+
+    {
+        auto ec = make_error_code( errc::invalid_argument );
+
+        result<void> r( ec );
+        result<void> r2( ENOENT, generic_category() );
+
+        r2 = r;
+
+        BOOST_TEST_EQ( r, r2 );
+    }
+
+    {
+        auto ec = make_error_code( errc::invalid_argument );
+
+        result<void> const r( ec );
+        result<void> r2;
+
+        r2 = r;
+
+        BOOST_TEST_EQ( r, r2 );
+    }
+
+    {
+        auto ec = make_error_code( errc::invalid_argument );
+
+        result<void> const r( ec );
+        result<void> r2( ENOENT, generic_category() );
+
+        r2 = r;
+
+        BOOST_TEST_EQ( r, r2 );
+    }
+
     return boost::report_errors();
 }