1 files changed, 33 insertions, 0 deletions
diff --git a/libcxx/test/std/numerics/numarray/template.valarray/valarray.cassign/and_value.pass.cpp b/libcxx/test/std/numerics/numarray/template.valarray/valarray.cassign/and_value.pass.cpp
new file mode 100644
index 00000000000..2106a13e2c3
--- /dev/null
+++ b/libcxx/test/std/numerics/numarray/template.valarray/valarray.cassign/and_value.pass.cpp
@@ -0,0 +1,33 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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;
+
+// valarray& operator&=(const value_type& x);
+
+#include <valarray>
+#include <cassert>
+
+int main()
+{
+    {
+        typedef int T;
+        T a1[] = { 1,   2,  3,  4,  5};
+        T a2[] = { 1,   2,  3,  0,  1};
+        const unsigned N = sizeof(a1)/sizeof(a1[0]);
+        std::valarray<T> v1(a1, N);
+        std::valarray<T> v2(a2, N);
+        v1 &= 3;
+        assert(v1.size() == v2.size());
+        for (int i = 0; i < v1.size(); ++i)
+            assert(v1[i] == v2[i]);
+    }
+}