From 013539cddae154cd1782984a7dc3bb471cac397e Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Sat, 12 Jan 2013 01:01:06 +0000
Subject: [PATCH] Add a test from pr14898.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172283 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/SemaCXX/linkage2.cpp | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/test/SemaCXX/linkage2.cpp b/test/SemaCXX/linkage2.cpp
index 072dcd2413..0adc7edca8 100644
--- a/test/SemaCXX/linkage2.cpp
+++ b/test/SemaCXX/linkage2.cpp
@@ -48,3 +48,26 @@ namespace test5 {
     void g();
   }
 }
+
+// pr14898
+namespace test6 {
+  template <class _Rp>
+  class __attribute__ ((__visibility__("default"))) shared_future;
+  template <class _Rp>
+  class future {
+    template <class> friend class shared_future;
+    shared_future<_Rp> share();
+  };
+  template <class _Rp> future<_Rp>
+  get_future();
+  template <class _Rp>
+  struct shared_future<_Rp&> {
+    shared_future(future<_Rp&>&& __f); // expected-warning {{rvalue references are a C++11 extension}}
+  };
+  void f() {
+    typedef int T;
+    get_future<int>();
+    typedef int& U;
+    shared_future<int&> f1 = get_future<int&>();
+  }
+}
-- 
2.50.1