1 files changed, 34 insertions, 0 deletions
diff --git a/test/std/thread/futures/futures.task/futures.task.members/ctor2.fail.cpp b/test/std/thread/futures/futures.task/futures.task.members/ctor2.fail.cpp
new file mode 100644
index 0000000000000..984dcdc80b32e
--- /dev/null
+++ b/test/std/thread/futures/futures.task/futures.task.members/ctor2.fail.cpp
@@ -0,0 +1,34 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+// UNSUPPORTED: c++98, c++03
+
+// <future>
+
+// class packaged_task<R(ArgTypes...)>
+// template <class F, class Allocator>
+//   packaged_task(allocator_arg_t, const Allocator& a, F&& f);
+// These constructors shall not participate in overload resolution if
+//    decay<F>::type is the same type as std::packaged_task<R(ArgTypes...)>.
+
+#include <future>
+#include <cassert>
+
+#include "test_allocator.h"
+
+struct A {};
+typedef std::packaged_task<A(int, char)> PT;
+typedef volatile std::packaged_task<A(int, char)> VPT;
+
+int main()
+{
+    PT p { std::allocator_arg_t{}, test_allocator<A>{}, VPT {}}; // expected-error {{no matching constructor for initialization of 'PT' (aka 'packaged_task<A (int, char)>')}}
+    // expected-note@future:* 1 {{candidate template ignored: disabled by 'enable_if'}}
+}