vendor/libc++/libc++-trunk-r302069vendor/libc++/libc++-trunk-r301939vendor/libc++/libc++-trunk-r301441

1 files changed, 3 insertions, 1 deletions

diff --git a/test/std/utilities/optional/optional.object/optional.object.assign/emplace.pass.cpp b/test/std/utilities/optional/optional.object/optional.object.assign/emplace.pass.cpp
index 0696c11526d5..e7f59f1a94ca 100644
--- a/test/std/utilities/optional/optional.object/optional.object.assign/emplace.pass.cpp
+++ b/test/std/utilities/optional/optional.object/optional.object.assign/emplace.pass.cpp
@@ -254,7 +254,9 @@ int main()
         {
             assert(static_cast<bool>(opt) == true);
             assert(Y::dtor_called == false);
-            opt.emplace(1);
+            auto &v = opt.emplace(1);
+            static_assert( std::is_same_v<Y&, decltype(v)>, "" );
+            assert(false);
         }
         catch (int i)
         {