37 lines
1.2 KiB
C++
37 lines
1.2 KiB
C++
//
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// immer: immutable data structures for C++
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// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente
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//
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// This software is distributed under the Boost Software License, Version 1.0.
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// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
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//
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// include:example/start
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#include <immer/heap/gc_heap.hpp>
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#include <immer/heap/heap_policy.hpp>
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#include <immer/memory_policy.hpp>
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#include <immer/refcount/no_refcount_policy.hpp>
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#include <immer/vector.hpp>
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#include <iostream>
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// declare a memory policy for using a tracing garbage collector
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using gc_policy = immer::memory_policy<immer::heap_policy<immer::gc_heap>,
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immer::no_refcount_policy,
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immer::gc_transience_policy,
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false>;
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// alias the vector type so we are not concerned about memory policies
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// in the places where we actually use it
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template <typename T>
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using my_vector = immer::vector<T, gc_policy>;
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int main()
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{
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auto v =
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my_vector<const char*>().push_back("hello, ").push_back("world!\n");
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for (auto s : v)
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std::cout << s;
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}
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// include:example/end
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