From 675f8b7e7949211f3de9cc6d356781160f0e23e9 Mon Sep 17 00:00:00 2001
From: Dustin Howett <duhowett@microsoft.com>
Date: Thu, 23 Feb 2023 12:53:20 -0600
Subject: [PATCH] Add a uniform initialization test

---
 test/old_tests/UnitTests/as_implements.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/test/old_tests/UnitTests/as_implements.cpp b/test/old_tests/UnitTests/as_implements.cpp
index 4c99631fb..ce3ef4d51 100644
--- a/test/old_tests/UnitTests/as_implements.cpp
+++ b/test/old_tests/UnitTests/as_implements.cpp
@@ -74,6 +74,16 @@ TEST_CASE("as_implements")
     REQUIRE(foo.get() == foo2.get());
 }
 
+TEST_CASE("as_implements_uniform_initialization")
+{
+    // uniform initialization relies on IStringable(IStringable&&),
+    // which requires non-const rvalue semantics.
+    com_ptr<Foo> foo = make_self<Foo>();
+    IStringable stringable{ foo.as<IStringable>() };
+    com_ptr<Foo> foo2 = stringable.as<Foo>();
+    REQUIRE(foo.get() == foo2.get());
+}
+
 TEST_CASE("as_implements_inheritance")
 {
     com_ptr<Bar> bar = make_self<Bar>();