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#ifndef INCLUDED_GENERATORPROMISE_H_
#define INCLUDED_GENERATORPROMISE_H_
#include <type_traits>
#include <exception>
#include "promisebase.h"
template<typename T>
class Generator;
template<typename T>
class Promise: public PromiseBase
{
std::exception_ptr d_exception;
std::remove_reference_t<T> *d_valuePtr;
public:
using Value = std::remove_reference_t<T>;
using Reference = std::conditional_t<std::is_reference_v<T>, T, T&>;
Generator<T> get_return_object() noexcept;
template<
typename U = T,
std::enable_if_t<!std::is_rvalue_reference<U>::value, int> = 0>
std::suspend_always yield_value(std::remove_reference_t<T>& value)
noexcept;
std::suspend_always yield_value(std::remove_reference_t<T>&& value)
noexcept;
void unhandled_exception();
void rethrow_if_exception();
Reference value() const noexcept;
// Don't allow 'co_await' inside the Generator coroutine.
template<typename U>
std::suspend_never await_transform(U&& value) = delete;
};
#include "generatorpromise.imp"
#endif
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