1 files changed, 30 insertions, 0 deletions
diff --git a/libcxx/test/std/numerics/numarray/template.valarray/valarray.cons/slice_array.pass.cpp b/libcxx/test/std/numerics/numarray/template.valarray/valarray.cons/slice_array.pass.cpp
new file mode 100644
index 00000000000..b676414140c
--- /dev/null
+++ b/libcxx/test/std/numerics/numarray/template.valarray/valarray.cons/slice_array.pass.cpp
@@ -0,0 +1,30 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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(const slice_array<value_type>& sa);
+
+#include <valarray>
+#include <cassert>
+
+int main()
+{
+    int a[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
+    std::valarray<int> v1(a, sizeof(a)/sizeof(a[0]));
+    std::valarray<int> v(v1[std::slice(1, 5, 3)]);
+    assert(v.size() == 5);
+    assert(v[0] == 1);
+    assert(v[1] == 4);
+    assert(v[2] == 7);
+    assert(v[3] == 10);
+    assert(v[4] == 13);
+}