vendor/libc++/libc++-release_39-r276489

1 files changed, 20 insertions, 0 deletions

diff --git a/test/std/utilities/tuple/tuple.tuple/tuple.cnstr/alloc_convert_move.pass.cpp b/test/std/utilities/tuple/tuple.tuple/tuple.cnstr/alloc_convert_move.pass.cpp
index c862d3b64d56..d3a6add5da6a 100644
--- a/test/std/utilities/tuple/tuple.tuple/tuple.cnstr/alloc_convert_move.pass.cpp
+++ b/test/std/utilities/tuple/tuple.tuple/tuple.cnstr/alloc_convert_move.pass.cpp
@@ -40,6 +40,16 @@ struct D
     explicit D(int i) : B(i) {}
 };
 
+struct Explicit {
+  int value;
+  explicit Explicit(int x) : value(x) {}
+};
+
+struct Implicit {
+  int value;
+  Implicit(int x) : value(x) {}
+};
+
 int main()
 {
     {
@@ -81,4 +91,14 @@ int main()
         assert(std::get<1>(t1) == 2);
         assert(std::get<2>(t1)->id_ == 3);
     }
+    {
+        std::tuple<int> t1(42);
+        std::tuple<Explicit> t2{std::allocator_arg, std::allocator<void>{}, std::move(t1)};
+        assert(std::get<0>(t2).value == 42);
+    }
+    {
+        std::tuple<int> t1(42);
+        std::tuple<Implicit> t2 = {std::allocator_arg, std::allocator<void>{}, std::move(t1)};
+        assert(std::get<0>(t2).value == 42);
+    }
 }