vendor/libc++/libc++-trunk-r290819

1 files changed, 13 insertions, 0 deletions

diff --git a/test/std/experimental/optional/optional.object/optional.object.assign/assign_value.pass.cpp b/test/std/experimental/optional/optional.object/optional.object.assign/assign_value.pass.cpp
index 3d0d2e03158b..0215417ce0b2 100644
--- a/test/std/experimental/optional/optional.object/optional.object.assign/assign_value.pass.cpp
+++ b/test/std/experimental/optional/optional.object/optional.object.assign/assign_value.pass.cpp
@@ -19,6 +19,14 @@
 
 using std::experimental::optional;
 
+struct AllowConstAssign {
+  AllowConstAssign() {}
+  AllowConstAssign(AllowConstAssign const&) {}
+  AllowConstAssign const& operator=(AllowConstAssign const&) const {
+      return *this;
+  }
+};
+
 struct X
 {
 };
@@ -53,6 +61,11 @@ int main()
         assert(*opt == i);
     }
     {
+        optional<const AllowConstAssign> opt;
+        const AllowConstAssign other;
+        opt = other;
+    }
+    {
         optional<std::unique_ptr<int>> opt;
         opt = std::unique_ptr<int>(new int(3));
         assert(static_cast<bool>(opt) == true);