1 files changed, 56 insertions, 0 deletions
diff --git a/test/std/language.support/support.dynamic/new.delete/new.delete.array/sized_delete_array_calls_unsized_delete_array.pass.cpp b/test/std/language.support/support.dynamic/new.delete/new.delete.array/sized_delete_array_calls_unsized_delete_array.pass.cpp
new file mode 100644
index 000000000000..6d24aec35ef8
--- /dev/null
+++ b/test/std/language.support/support.dynamic/new.delete/new.delete.array/sized_delete_array_calls_unsized_delete_array.pass.cpp
@@ -0,0 +1,56 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test sized operator [] delete calls the unsized operator [] delete.
+// When sized operator delete [] is not available (ex C++11) then the unsized
+// operator delete [] is called directly.
+
+// UNSUPPORTED: sanitizer-new-delete
+
+#include <new>
+#include <cstddef>
+#include <cstdlib>
+#include <cassert>
+
+int delete_called = 0;
+int delete_nothrow_called = 0;
+
+void operator delete[](void* p) throw()
+{
+    ++delete_called;
+    std::free(p);
+}
+
+void operator delete[](void* p, const std::nothrow_t&) throw()
+{
+    ++delete_nothrow_called;
+    std::free(p);
+}
+
+// NOTE: Use a class with a non-trivial destructor as the test type in order
+// to ensure the correct overload is called.
+// C++14 5.3.5 [expr.delete]p10
+// - If the type is complete and if, for the second alternative (delete array)
+//   only, the operand is a pointer to a class type with a non-trivial
+//   destructor or a (possibly multi-dimensional) array thereof, the function
+//   with two parameters is selected.
+// - Otherwise, it is unspecified which of the two deallocation functions is
+//   selected.
+struct A { ~A() {} };
+
+int main()
+{
+    A* x = new A[3];
+    assert(0 == delete_called);
+    assert(0 == delete_nothrow_called);
+
+    delete [] x;
+    assert(1 == delete_called);
+    assert(0 == delete_nothrow_called);
+}