From d1df7b7ee751206f6e9cee31ac003801376c938a Mon Sep 17 00:00:00 2001
From: Volodymyr Sapsai <vsapsai@apple.com>
Date: Mon, 11 Jun 2018 19:42:27 +0000
Subject: [PATCH] Mark the test using <experimental/memory_resource> to require
 c++experimental.

When built against the old libc++ version the test was causing linker error

Undefined symbols for architecture x86_64:
  "std::experimental::fundamentals_v1::pmr::new_delete_resource()", referenced from:
      void test_evil<WidgetV0, WidgetV0>() in construct_piecewise_pair_evil.pass.cpp.o
      void test_evil<WidgetV0, WidgetV1>() in construct_piecewise_pair_evil.pass.cpp.o
      void test_evil<WidgetV0, WidgetV2>() in construct_piecewise_pair_evil.pass.cpp.o
      void test_evil<WidgetV0, WidgetV3>() in construct_piecewise_pair_evil.pass.cpp.o
      void test_evil<WidgetV1, WidgetV0>() in construct_piecewise_pair_evil.pass.cpp.o
      void test_evil<WidgetV1, WidgetV1>() in construct_piecewise_pair_evil.pass.cpp.o
      void test_evil<WidgetV1, WidgetV2>() in construct_piecewise_pair_evil.pass.cpp.o
      ...

llvm-svn: 334431
---
 .../construct_piecewise_pair_evil.pass.cpp                       | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libcxx/test/std/experimental/memory/memory.polymorphic.allocator.class/memory.polymorphic.allocator.mem/construct_piecewise_pair_evil.pass.cpp b/libcxx/test/std/experimental/memory/memory.polymorphic.allocator.class/memory.polymorphic.allocator.mem/construct_piecewise_pair_evil.pass.cpp
index f087ec23ca2b..7dc8f3aaccaf 100644
--- a/libcxx/test/std/experimental/memory/memory.polymorphic.allocator.class/memory.polymorphic.allocator.mem/construct_piecewise_pair_evil.pass.cpp
+++ b/libcxx/test/std/experimental/memory/memory.polymorphic.allocator.class/memory.polymorphic.allocator.mem/construct_piecewise_pair_evil.pass.cpp
@@ -7,6 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+// REQUIRES: c++experimental
 // UNSUPPORTED: c++98, c++03
 
 // <memory_resource>