might as well go back to a std::stack now

after...

commit 8daf6707ef203b26a744140f74d7cd231a25f0dd
Author: Michael Stahl <mstahl@redhat.com>
Date:   Thu Oct 6 23:37:51 2016 +0200

    xmloff: fix crash in ~XMLParaContext on fdo72541-1.fodt

Change-Id: I57f10e60a2f76dde048a594d8391bb5b246dfc63

2 files changed, 3 insertions, 81 deletions

diff --git a/include/o3tl/stack.hxx b/include/o3tl/stack.hxx
deleted file mode 100644
index 1fa793481294..000000000000
--- a/include/o3tl/stack.hxx
+++ /dev/null
@@ -1,78 +0,0 @@
-/* -*- 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: */
diff --git a/include/xmloff/xmlimp.hxx b/include/xmloff/xmlimp.hxx
index 0aedd5b2a6f7..07168bcf0b54 100644
--- a/include/xmloff/xmlimp.hxx
+++ b/include/xmloff/xmlimp.hxx
@@ -23,7 +23,7 @@
 #include <sal/config.h>
 
 #include <set>
-#include <o3tl/stack.hxx>
+#include <stack>
 
 #include <xmloff/dllapi.h>
 #include <sal/types.h>
@@ -86,8 +86,8 @@ class XMLErrors;
 class StyleMap;
 enum class SvXMLErrorFlags;
 
-typedef o3tl::stack<SvXMLImportContextRef> SvXMLImportContexts_Impl;
-typedef o3tl::stack<css::uno::Reference<css::xml::sax::XFastContextHandler>>
+typedef std::stack<SvXMLImportContextRef> SvXMLImportContexts_Impl;
+typedef std::stack<css::uno::Reference<css::xml::sax::XFastContextHandler>>
             FastSvXMLImportContexts_Impl;
 
 namespace xmloff {