error: call to implicitly-deleted default constructor of 'tbb::detail::d2::concurrent_hash_map

[Martinfx]

Version: Gaffer [1.5.1.0] FreeBSD
Third-party tools: List any third-party tools in use (e.g. Arnold, Tractor)
Third-party modules: List any third-party Gaffer modules in use (e.g. proprietary plugins)

FreeBSD clang version 18.1.6 (https://github.com/llvm/llvm-project.git llvmorg-18.1.6-0-g1118c2e05e67)
Target: x86_64-unknown-freebsd14.2

Description

Hi,
i tried to switch the source code to oneapi and the compilation failed.

Steps to reproduce

1. List the steps required for others to reproduce the issue

Debug log

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/usr/local/llvm15/bin/clang++ -o src/Gaffer/ValuePlug.os -c "-O2 -pipe -fstack-protector-strong -isystem /usr/local/include -fno-strict-aliasing -isystem /usr/local/include " -isystem /usr/home/maxfx/Documents/FreeBSD-Ports/gaffer/work/gaffer-1.5.1.0/build/gaffer-1.5.1.0-linux/include -isystem /usr/home/maxfx/Documents/FreeBSD-Ports/gaffer/work/gaffer-1.5.1.0/build/gaffer-1.5.1.0-linux/include/Imath -isystem /usr/home/maxfx/Documents/FreeBSD-Ports/gaffer/work/gaffer-1.5.1.0/build/gaffer-1.5.1.0-linux/include/GL -isystem /usr/local/include -Wno-unused-local-typedef -Wno-unused-parameter -std=c++17 -fvisibility=hidden -DNDEBUG -DBOOST_DISABLE_ASSERTS -O3 -DGaffer_EXPORTS -fPIC -DBOOST_FILESYSTEM_VERSION=3 -DBOOST_FILESYSTEM_NO_DEPRECATED -Iinclude -I/usr/local/include -I/usr/local/include/qt5 -I/usr/local/include/python3.11 -I/usr/local/include/Imath -I/usr/local/include/oneapi src/Gaffer/ValuePlug.cpp
In file included from src/Gaffer/ValuePlug.cpp:44:
In file included from include/Gaffer/Process.h:178:
In file included from include/Gaffer/Process.inl:37:
/usr/local/include/oneapi/tbb/concurrent_hash_map.h:840:49: error: call to implicitly-deleted default constructor of 'tbb::detail::d2::concurrent_hash_map<(anonymous namespace)::HashCacheKey, std::vector<boost::intrusive_ptr<Gaffer::Process::TypedCollaboration<Gaffer::ValuePlug::HashProcess>>>>::hash_compare_type' (aka 'tbb::detail::d1::tbb_hash_compare<(anonymous namespace)::HashCacheKey>')
    concurrent_hash_map() : concurrent_hash_map(hash_compare_type()) {}
                                                ^
include/Gaffer/Process.inl:304:116: note: in instantiation of member function 'tbb::detail::d2::concurrent_hash_map<(anonymous namespace)::HashCacheKey, std::vector<boost::intrusive_ptr<Gaffer::Process::TypedCollaboration<Gaffer::ValuePlug::HashProcess>>>>::concurrent_hash_map' requested here
typename Process::TypedCollaboration<ProcessType>::PendingCollaborations Process::TypedCollaboration<ProcessType>::g_pendingCollaborations;
                                                                                                                   ^
include/Gaffer/Process.inl:321:21: note: in instantiation of static data member 'Gaffer::Process::TypedCollaboration<Gaffer::ValuePlug::HashProcess>::g_pendingCollaborations' requested here
        CollaborationType::g_pendingCollaborations.insert( accessor, cacheKey );
                           ^
src/Gaffer/ValuePlug.cpp:286:25: note: in instantiation of function template specialization 'Gaffer::Process::acquireCollaborativeResult<Gaffer::ValuePlug::HashProcess, const Gaffer::ValuePlug *&, const Gaffer::ValuePlug *&, const Gaffer::ComputeNode *&>' requested here
                                                result = Process::acquireCollaborativeResult<HashProcess>( cacheKey, p, plug, computeNode );
                                                                  ^
/usr/local/include/oneapi/tbb/detail/_hash_compare.h:85:20: note: default constructor of 'tbb_hash_compare<(anonymous namespace)::HashCacheKey>' is implicitly deleted because field 'my_hash_func' has a deleted default constructor
    std::hash<Key> my_hash_func;
                   ^
/usr/include/c++/v1/__functional/hash.h:510:36: note: default constructor of 'hash<(anonymous namespace)::HashCacheKey>' is implicitly deleted because base class '__enum_hash<(anonymous namespace)::HashCacheKey>' has a deleted default constructor
struct _LIBCPP_TEMPLATE_VIS hash : public __enum_hash<_Tp> {};
                                   ^
/usr/include/c++/v1/__functional/hash.h:504:3: note: '__enum_hash' has been explicitly marked deleted here
  __enum_hash()                              = delete;
  ^
In file included from src/Gaffer/ValuePlug.cpp:44:
In file included from include/Gaffer/Process.h:178:
In file included from include/Gaffer/Process.inl:37:
In file included from /usr/local/include/oneapi/tbb/concurrent_hash_map.h:26:
/usr/local/include/oneapi/tbb/detail/_hash_compare.h:74:53: error: type 'const std::hash<HashCacheKey>' does not provide a call operator
    std::size_t hash( const Key& a ) const { return my_hash_func(a); }
                                                    ^~~~~~~~~~~~
/usr/local/include/oneapi/tbb/concurrent_hash_map.h:1278:49: note: in instantiation of member function 'tbb::detail::d1::tbb_hash_compare<(anonymous namespace)::HashCacheKey>::hash' requested here
        hashcode_type const h = my_hash_compare.hash( key );
                                                ^
/usr/local/include/oneapi/tbb/concurrent_hash_map.h:1146:16: note: in instantiation of function template specialization 'tbb::detail::d2::concurrent_hash_map<(anonymous namespace)::HashCacheKey, std::vector<boost::intrusive_ptr<Gaffer::Process::TypedCollaboration<Gaffer::ValuePlug::HashProcess>>>>::lookup<true, (anonymous namespace)::HashCacheKey, tbb::detail::d2::concurrent_hash_map<(anonymous namespace)::HashCacheKey, std::vector<boost::intrusive_ptr<Gaffer::Process::TypedCollaboration<Gaffer::ValuePlug::HashProcess>>>>::node *(*)(tbb::detail::d1::tbb_allocator<tbb::detail::d2::hash_map_base<tbb::detail::d1::tbb_allocator<std::pair<const (anonymous namespace)::HashCacheKey, std::vector<boost::intrusive_ptr<Gaffer::Process::TypedCollaboration<Gaffer::ValuePlug::HashProcess>>>>>, tbb::detail::d1::spin_rw_mutex>::bucket> &, const (anonymous namespace)::HashCacheKey &, const std::vector<boost::intrusive_ptr<Gaffer::Process::TypedCollaboration<Gaffer::ValuePlug::HashProcess>>> *)>' requested here
        return lookup</*insert*/true>(key, nullptr, &result, /*write=*/true, &allocate_node_default_construct<>);
               ^
include/Gaffer/Process.inl:321:45: note: in instantiation of member function 'tbb::detail::d2::concurrent_hash_map<(anonymous namespace)::HashCacheKey, std::vector<boost::intrusive_ptr<Gaffer::Process::TypedCollaboration<Gaffer::ValuePlug::HashProcess>>>>::insert' requested here
        CollaborationType::g_pendingCollaborations.insert( accessor, cacheKey );
                                                   ^
src/Gaffer/ValuePlug.cpp:286:25: note: in instantiation of function template specialization 'Gaffer::Process::acquireCollaborativeResult<Gaffer::ValuePlug::HashProcess, const Gaffer::ValuePlug *&, const Gaffer::ValuePlug *&, const Gaffer::ComputeNode *&>' requested here
                                                result = Process::acquireCollaborativeResult<HashProcess>( cacheKey, p, plug, computeNode );
                                                                  ^
2 errors generated.
scons: *** [src/Gaffer/ValuePlug.os] Error 1
scons: building terminated because of errors.
*** Error code 1

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