libcxx initial import

llvm-svn: 103490

1 files changed, 32 insertions, 0 deletions

diff --git a/libcxx/test/numerics/numarray/valarray.range/end_non_const.pass.cpp b/libcxx/test/numerics/numarray/valarray.range/end_non_const.pass.cpp
new file mode 100644
index 00000000000..38597d7396e
--- /dev/null
+++ b/libcxx/test/numerics/numarray/valarray.range/end_non_const.pass.cpp
@@ -0,0 +1,32 @@
+//===----------------------------------------------------------------------===//
+//
+// 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;
+
+// template <class T>
+//   unspecified1
+//   end(valarray<T>& v);
+
+#include <valarray>
+#include <cassert>
+
+int main()
+{
+    {
+        typedef int T;
+        T a[] = {1, 2, 3, 4, 5};
+        const unsigned N = sizeof(a)/sizeof(a[0]);
+        std::valarray<T> v(a, N);
+        *(end(v) - 1) = 10;
+        assert(v[v.size()-1] == 10);
+        assert(end(v) - begin(v) == v.size());
+    }
+}