WIP, added tests of failing behavior

test/histogram_dynamic_fill_one_dimensional_vector_fail.cpp

@@ -0,0 +1,14 @@
+// Copyright 2018 Hans Dembinski
+//
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt
+// or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#include <boost/histogram.hpp>
+#include <vector>
+
+using namespace boost::histogram;
+int main() {
+  auto a = make_dynamic_histogram(axis::integer<>(0, 2));
+  a(std::vector<int>(1));
+}