1 files changed, 37 insertions, 0 deletions

diff --git a/libcxx/test/numerics/numarray/template.valarray/valarray.cons/default.pass.cpp b/libcxx/test/numerics/numarray/template.valarray/valarray.cons/default.pass.cpp
new file mode 100644
index 00000000000..6fcf15862c5
--- /dev/null
+++ b/libcxx/test/numerics/numarray/template.valarray/valarray.cons/default.pass.cpp
@@ -0,0 +1,37 @@
+//===----------------------------------------------------------------------===//
+//
+// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <valarray>
+
+// template<class T> class valarray;
+
+// valarray();
+
+#include <valarray>
+#include <cassert>
+
+int main()
+{
+    {
+        std::valarray<int> v;
+        assert(v.size() == 0);
+    }
+    {
+        std::valarray<float> v;
+        assert(v.size() == 0);
+    }
+    {
+        std::valarray<double> v;
+        assert(v.size() == 0);
+    }
+    {
+        std::valarray<std::valarray<double> > v;
+        assert(v.size() == 0);
+    }
+}