From 61b9a7258a7693d7f3674a5a1daf7b036ff1d382 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Sun, 6 Sep 2015 18:46:46 +0000
Subject: Import libc++ 3.7.0 release (r246257).

---
 .../basic.string/string.cons/alloc.pass.cpp        | 95 ++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 test/std/strings/basic.string/string.cons/alloc.pass.cpp

(limited to 'test/std/strings/basic.string/string.cons/alloc.pass.cpp')

diff --git a/test/std/strings/basic.string/string.cons/alloc.pass.cpp b/test/std/strings/basic.string/string.cons/alloc.pass.cpp
new file mode 100644
index 0000000000000..1c4f2044834e5
--- /dev/null
+++ b/test/std/strings/basic.string/string.cons/alloc.pass.cpp
@@ -0,0 +1,95 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <string>
+
+// explicit basic_string(const Allocator& a = Allocator());
+
+#include <string>
+#include <cassert>
+
+#include "test_macros.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+template <class S>
+void
+test()
+{
+    {
+#if TEST_STD_VER > 14
+	static_assert((noexcept(S{})), "" );
+#elif TEST_STD_VER >= 11
+	static_assert((noexcept(S()) == noexcept(typename S::allocator_type())), "" );
+#endif
+    S s;
+    assert(s.__invariants());
+    assert(s.data());
+    assert(s.size() == 0);
+    assert(s.capacity() >= s.size());
+    assert(s.get_allocator() == typename S::allocator_type());
+    }
+    {
+#if TEST_STD_VER > 14
+	static_assert((noexcept(S{typename S::allocator_type{}})), "" );
+#elif TEST_STD_VER >= 11
+	static_assert((noexcept(S(typename S::allocator_type())) == std::is_nothrow_copy_constructible<typename S::allocator_type>::value), "" );
+#endif
+    S s(typename S::allocator_type(5));
+    assert(s.__invariants());
+    assert(s.data());
+    assert(s.size() == 0);
+    assert(s.capacity() >= s.size());
+    assert(s.get_allocator() == typename S::allocator_type(5));
+    }
+}
+
+#if TEST_STD_VER >= 11
+
+template <class S>
+void
+test2()
+{
+    {
+#if TEST_STD_VER > 14
+	static_assert((noexcept(S{})), "" );
+#elif TEST_STD_VER >= 11
+	static_assert((noexcept(S()) == noexcept(typename S::allocator_type())), "" );
+#endif
+    S s;
+    assert(s.__invariants());
+    assert(s.data());
+    assert(s.size() == 0);
+    assert(s.capacity() >= s.size());
+    assert(s.get_allocator() == typename S::allocator_type());
+    }
+    {
+#if TEST_STD_VER > 14
+	static_assert((noexcept(S{typename S::allocator_type{}})), "" );
+#elif TEST_STD_VER >= 11
+	static_assert((noexcept(S(typename S::allocator_type())) == std::is_nothrow_copy_constructible<typename S::allocator_type>::value), "" );
+#endif
+    S s(typename S::allocator_type{});
+    assert(s.__invariants());
+    assert(s.data());
+    assert(s.size() == 0);
+    assert(s.capacity() >= s.size());
+    assert(s.get_allocator() == typename S::allocator_type());
+    }
+}
+
+#endif
+
+int main()
+{
+    test<std::basic_string<char, std::char_traits<char>, test_allocator<char> > >();
+#if TEST_STD_VER >= 11
+    test2<std::basic_string<char, std::char_traits<char>, min_allocator<char> > >();
+#endif
+}
-- 
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