| 1 | // BoostContainerPmrCompilationError.cpp :
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| 2 | // minimal file to reproduce compilation error while using
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| 3 | // boost 1.63.0 boost::container::pmr::polymorphic_allocator
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| 4 | // with boost::container::map, std::map, std::unordered_map
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| 5 | //
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| 6 | #include <boost/container/pmr/unsynchronized_pool_resource.hpp>
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| 7 | #include <boost/container/pmr/polymorphic_allocator.hpp>
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| 8 | #if 1
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| 9 | #include <boost/container/map.hpp>
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| 10 |
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| 11 | namespace pmr = boost::container::pmr;
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| 12 | int main()
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| 13 | {
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| 14 | using KeyType = size_t;
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| 15 | pmr::unsynchronized_pool_resource memoryResource;
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| 16 | pmr::polymorphic_allocator<std::pair<const KeyType, size_t>> myAllocator(&memoryResource);
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| 17 | boost::container::map<KeyType, size_t, std::less<KeyType>
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| 18 | , pmr::polymorphic_allocator<std::pair<const KeyType, size_t> >
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| 19 | > myMap(myAllocator);
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| 20 |
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| 21 | myMap.try_emplace(static_cast<size_t>(1), static_cast<size_t>(1));
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| 22 | return 0;
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| 23 | }
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| 24 |
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| 25 | #elif 0
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| 26 |
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| 27 | #include <map>
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| 28 | namespace pmr = boost::container::pmr;
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| 29 | int main()
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| 30 | {
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| 31 | using KeyType = size_t;
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| 32 | pmr::unsynchronized_pool_resource memoryResource;
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| 33 | pmr::polymorphic_allocator<std::pair<const KeyType, size_t>> myAllocator(&memoryResource);
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| 34 | std::map<KeyType, size_t, std::less<KeyType>
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| 35 | , pmr::polymorphic_allocator<std::pair<const KeyType, size_t> >
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| 36 | > myMap(myAllocator);
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| 37 |
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| 38 | myMap.try_emplace(static_cast<size_t>(1), static_cast<size_t>(1));
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| 39 | return 0;
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| 40 | }
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| 41 | #else
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| 42 |
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| 43 | #include <unordered_map>
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| 44 |
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| 45 | namespace pmr = boost::container::pmr;
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| 46 | int main()
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| 47 | {
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| 48 | using KeyType = size_t;
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| 49 | pmr::unsynchronized_pool_resource memoryResource;
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| 50 | boost::unordered_map<KeyType, size_t,
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| 51 | std::hash<KeyType>,
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| 52 | std::equal_to<KeyType>,
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| 53 | pmr::polymorphic_allocator<std::pair<const KeyType, size_t> >
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| 54 | > myHashMap(10,
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| 55 | std::hash<KeyType>(),
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| 56 | std::equal_to<KeyType>(),
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| 57 | pmr::polymorphic_allocator<std::pair<const KeyType, size_t> >(
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| 58 | &memoryResource
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| 59 | )
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| 60 | );
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| 61 | myHashMap.emplace(static_cast<size_t>(1), static_cast<size_t>(1));
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| 62 | return 0;
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| 63 | }
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| 64 | #endif
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