Commit bfa136e8 authored by tqcq's avatar tqcq
Browse files

feat set default value

parent 2268a7e4

src/sled/futures/future.h

+2 −1
Original line number Diff line number Diff line 
#ifndef SLED_FUTURES_FUTURE_H

#define SLED_FUTURES_FUTURE_H



#include <exception>

#pragma once

#include "sled/exec/detail/invoke_result.h"

#include "sled/futures/internal/failure_handling.h"
@@ -59,7 +60,7 @@ struct FutureData { 


//



template<typename T, typename FailureT>

template<typename T, typename FailureT = std::exception>

class Future {

    static_assert(!std::is_same<T, void>::value, "Future<void, _> is not allowed. Use Future<bool, _> instead");

    static_assert(!std::is_same<FailureT, void>::value, "Future<_, void> is not allowed. Use Future<_, bool> instead");

src/sled/futures/internal/promise.h

+2 −2
Original line number Diff line number Diff line
@@ -10,8 +10,8 @@ namespace sled { 
template<typename T, typename FailureT>

class Future;



template<typename T, typename FailureT>

class Promise {

template<typename T, typename FailureT = std::exception>

class Promise final {

    static_assert(!std::is_same<T, void>::value, "Promise<void, _> is not allowed. Use Promise<bool, _> instead");

    static_assert(!std::is_same<FailureT, void>::value,

                  "Promise<_, void> is not allowed. Use Promise<_, bool> instead");