Invoke.h

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#pragma once
 
#include <boost/mp11.hpp>
 
namespace ProcessLib::SmallDeformation
{
namespace detail
{
template <typename Result, typename Class, typename... Args>
constexpr bool areEvalArgumentTypesUnique(Result (Class::*)(Args...))
{
    using namespace boost::mp11;
    return mp_is_set<
        mp_transform<std::remove_cvref_t, mp_list<Args...>>>::value;
}
 
template <typename Result, typename Class, typename... Args>
constexpr bool areEvalArgumentTypesUnique(Result (Class::*)(Args...) const)
{
    using namespace boost::mp11;
    return mp_is_set<
        mp_transform<std::remove_cvref_t, mp_list<Args...>>>::value;
}
}  // namespace detail
 
template <typename T>
constexpr bool areEvalArgumentTypesUnique()
{
    return detail::areEvalArgumentTypesUnique(&T::eval);
}
 
template <typename Model>
constexpr void assertEvalArgsUnique(Model const&)
{
    static_assert(areEvalArgumentTypesUnique<std::remove_cvref_t<Model>>());
}
 
}  // namespace ProcessLib::SmallDeformation