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).

---
 .../valarray.transcend/abs_valarray.pass.cpp       | 34 ++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 test/std/numerics/numarray/valarray.nonmembers/valarray.transcend/abs_valarray.pass.cpp

(limited to 'test/std/numerics/numarray/valarray.nonmembers/valarray.transcend/abs_valarray.pass.cpp')

diff --git a/test/std/numerics/numarray/valarray.nonmembers/valarray.transcend/abs_valarray.pass.cpp b/test/std/numerics/numarray/valarray.nonmembers/valarray.transcend/abs_valarray.pass.cpp
new file mode 100644
index 0000000000000..7d112a61140eb
--- /dev/null
+++ b/test/std/numerics/numarray/valarray.nonmembers/valarray.transcend/abs_valarray.pass.cpp
@@ -0,0 +1,34 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <valarray>
+
+// template<class T> class valarray;
+
+// template<class T>
+//   valarray<T>
+//   abs(const valarray<T>& x);
+
+#include <valarray>
+#include <cassert>
+
+int main()
+{
+    {
+        typedef double T;
+        T a1[] = {1.5,  -2.5,  3.4,  -4.5,  -5.0};
+        T a3[] = {1.5,   2.5,  3.4,   4.5,   5.0};
+        const unsigned N = sizeof(a1)/sizeof(a1[0]);
+        std::valarray<T> v1(a1, N);
+        std::valarray<T> v3 = abs(v1);
+        assert(v3.size() == v1.size());
+        for (int i = 0; i < v3.size(); ++i)
+            assert(v3[i] == a3[i]);
+    }
+}
-- 
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