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author | Caolán McNamara <caolanm@redhat.com> | 2016-10-04 12:08:11 +0100 |
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committer | Caolán McNamara <caolanm@redhat.com> | 2016-10-04 12:14:09 +0100 |
commit | fd79f88272d13c36e88199d276fea94f6b567a13 (patch) | |
tree | a6e39b19009a338b7926f316921d1eb13e2d1def /include/o3tl | |
parent | this is used as a stack, so convert to std::stack (diff) | |
download | core-fd79f88272d13c36e88199d276fea94f6b567a13.tar.gz core-fd79f88272d13c36e88199d276fea94f6b567a13.zip |
crashtesting: use a stack with the expected dtor order for its elements
contains test document which crashes if it doesn't
Change-Id: Ieeee6cc7007a90d37225fffd636c9648289f04d7
Diffstat (limited to 'include/o3tl')
-rw-r--r-- | include/o3tl/stack.hxx | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/include/o3tl/stack.hxx b/include/o3tl/stack.hxx new file mode 100644 index 000000000000..1fa793481294 --- /dev/null +++ b/include/o3tl/stack.hxx @@ -0,0 +1,78 @@ +/* -*- 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: */ |