32 lines
727 B
C
32 lines
727 B
C
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#pragma once
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#include <memory>
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namespace c10 {
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namespace detail {
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template <class... Ts>
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struct overloaded_t {};
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template <class T0>
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struct overloaded_t<T0> : T0 {
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using T0::operator();
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overloaded_t(T0 t0) : T0(std::move(t0)) {}
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};
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template <class T0, class... Ts>
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struct overloaded_t<T0, Ts...> : T0, overloaded_t<Ts...> {
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using T0::operator();
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using overloaded_t<Ts...>::operator();
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overloaded_t(T0 t0, Ts... ts)
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: T0(std::move(t0)), overloaded_t<Ts...>(std::move(ts)...) {}
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};
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} // namespace detail
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// Construct an overloaded callable combining multiple callables, e.g. lambdas
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template <class... Ts>
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detail::overloaded_t<Ts...> overloaded(Ts... ts) {
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return {std::move(ts)...};
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}
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} // namespace c10
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