crashtesting: use a stack with the expected dtor order for its elements

contains test document which crashes if it doesn't

Change-Id: Ieeee6cc7007a90d37225fffd636c9648289f04d7

include/o3tl/stack.hxx

+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ */
+
+#ifndef INCLUDED_O3TL_STACK_HXX
+#define INCLUDED_O3TL_STACK_HXX
+
+#include <stack>
+
+namespace o3tl
+{
+
+/**
+ *
+ * Same as std::stack (it just wraps it) except at destruction time the
+ * container elements are destroyed in order starting from the top of the stack
+ * which is the order one would rather assume a stack uses, but doesn't have to
+ *
+ * https://connect.microsoft.com/VisualStudio/feedback/details/765649/std-vector-does-not-destruct-in-reverse-order-of-construction
+ *
+ **/
+
+template<class T> class stack final
+{
+private:
+    typedef std::stack<T> stack_t;
+
+    stack_t mStack;
+public:
+
+    T& top()
+    {
+        return mStack.top();
+    }
+
+    const T& top() const
+    {
+        return mStack.top();
+    }
+
+    void push(const T& val)
+    {
+        mStack.push(val);
+    }
+
+    void push(T&& val)
+    {
+        mStack.push(val);
+    }
+
+    void pop()
+    {
+        mStack.pop();
+    }
+
+    bool empty() const
+    {
+        return mStack.empty();
+    }
+
+    ~stack()
+    {
+        while (!mStack.empty())
+            mStack.pop();
+    }
+};
+
+}
+
+#endif /* INCLUDED_O3TL_STACK_HXX */
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

include/xmloff/xmlimp.hxx

@@ -23,7 +23,7 @@
 #include <sal/config.h>
 
 #include <set>
-#include <stack>
+#include <o3tl/stack.hxx>
 
 #include <xmloff/dllapi.h>
 #include <sal/types.h>
@@ -86,8 +86,8 @@ class XMLErrors;
 class StyleMap;
 enum class SvXMLErrorFlags;
 
-typedef std::stack<SvXMLImportContextRef> SvXMLImportContexts_Impl;
-typedef std::stack<css::uno::Reference<css::xml::sax::XFastContextHandler>>
+typedef o3tl::stack<SvXMLImportContextRef> SvXMLImportContexts_Impl;
+typedef o3tl::stack<css::uno::Reference<css::xml::sax::XFastContextHandler>>
             FastSvXMLImportContexts_Impl;
 
 namespace xmloff {