1 files changed, 29 insertions, 0 deletions
diff --git a/libcxx/test/std/utilities/allocator.adaptor/allocator.adaptor.members/allocate_size.fail.cpp b/libcxx/test/std/utilities/allocator.adaptor/allocator.adaptor.members/allocate_size.fail.cpp
new file mode 100644
index 000000000000..c5244a0d1bbd
--- /dev/null
+++ b/libcxx/test/std/utilities/allocator.adaptor/allocator.adaptor.members/allocate_size.fail.cpp
@@ -0,0 +1,29 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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: c++98, c++03, c++11, c++14, c++17
+// UNSUPPORTED: clang-3.3, clang-3.4, clang-3.5, clang-3.6, clang-3.7, clang-3.8
+
+// <memory>
+
+// template <class OuterAlloc, class... InnerAllocs>
+//   class scoped_allocator_adaptor
+
+// pointer allocate(size_type n);
+
+#include <scoped_allocator>
+#include <cassert>
+
+#include "allocators.h"
+
+int main()
+{
+    std::scoped_allocator_adaptor<A1<int>> a;
+    a.allocate(10);  // expected-error {{ignoring return value of function declared with 'nodiscard' attribute}}
+}