From a9eb25783e00a819962a7f2b5755c203894de36b Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Wed, 17 Aug 2016 19:36:25 +0000
Subject: Vendor import of libc++ release_39 branch r278877:
 https://llvm.org/svn/llvm-project/libcxx/branches/release_39@278877

---
 .../iterators/iterator.range/begin-end.fail.cpp    | 51 ++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 test/std/iterators/iterator.range/begin-end.fail.cpp

(limited to 'test/std/iterators')

diff --git a/test/std/iterators/iterator.range/begin-end.fail.cpp b/test/std/iterators/iterator.range/begin-end.fail.cpp
new file mode 100644
index 000000000000..1a1493099664
--- /dev/null
+++ b/test/std/iterators/iterator.range/begin-end.fail.cpp
@@ -0,0 +1,51 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+#include "test_macros.h"
+
+#if TEST_STD_VER < 11
+#error
+#else
+
+// <iterator>
+// template <class C> auto begin(C& c) -> decltype(c.begin());
+// template <class C> auto begin(const C& c) -> decltype(c.begin());
+// template <class C> auto end(C& c) -> decltype(c.end());
+// template <class C> auto end(const C& c) -> decltype(c.end());
+// template <class E> reverse_iterator<const E*> rbegin(initializer_list<E> il);
+// template <class E> reverse_iterator<const E*> rend(initializer_list<E> il);
+
+
+#include <iterator>
+#include <cassert>
+
+namespace Foo {
+	struct FakeContainer {};
+	typedef int FakeIter;
+
+	FakeIter begin(const FakeContainer &)   { return 1; }
+	FakeIter end  (const FakeContainer &)   { return 2; }
+	FakeIter rbegin(const FakeContainer &)  { return 3; }
+	FakeIter rend  (const FakeContainer &)  { return 4; }
+
+	FakeIter cbegin(const FakeContainer &)  { return 11; }
+	FakeIter cend  (const FakeContainer &)  { return 12; }
+	FakeIter crbegin(const FakeContainer &) { return 13; }
+	FakeIter crend  (const FakeContainer &) { return 14; }
+}
+	
+
+int main(){
+// Bug #28927 - shouldn't find these via ADL
+	(void) std::cbegin (Foo::FakeContainer());
+	(void) std::cend   (Foo::FakeContainer());
+	(void) std::crbegin(Foo::FakeContainer());
+	(void) std::crend  (Foo::FakeContainer());	
+}
+#endif
-- 
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