function Promise.allSettled(W)if type(W)~="\116\097\098\108\101"then error(string.format(ERROR_NON_LIST,"\080\114\111\109\105\115\101\046\097\108\108\083\101\116\116\108\101\100"),2)end for W,o in pairs(W)do if not Promise.is(o)then error(string.format(ERROR_NON_PROMISE_IN_LIST,"\080\114\111\109\105\115\101\046\097\108\108\083\101\116\116\108\101\100",tostring(W)),2)end end if#W==0 then return Promise.resolve({})end return Promise._new(debug.traceback(nil,2),function(o,O,l)local b={}local N={}local R=0 local function g(O,...)R=R+1 b[O]=...if R>=#W then o(b)end end l(function()for W,o in ipairs(N)do o:cancel()end end)for W,o in ipairs(W)do N[W]=o:finally(function(...)g(W,...)end)end end)end

function Promise.allSettled(promises)
	if type(promises) ~= "table" then
		error(string.format(ERROR_NON_LIST, "Promise.allSettled"), 2)
	end

	-- We need to check that each value is a promise here so that we can produce
	-- a proper error rather than a rejected promise with our error.
	for i, promise in pairs(promises) do
		if not Promise.is(promise) then
			error(string.format(ERROR_NON_PROMISE_IN_LIST, "Promise.allSettled", tostring(i)), 2)
		end
	end

	-- If there are no values then return an already resolved promise.
	if #promises == 0 then
		return Promise.resolve({})
	end

	return Promise._new(debug.traceback(nil, 2), function(resolve, _, onCancel)
		-- An array to contain our resolved values from the given promises.
		local fates = {}
		local newPromises = {}

		-- Keep a count of resolved promises because just checking the resolved
		-- values length wouldn't account for promises that resolve with nil.
		local finishedCount = 0

		-- Called when a single value is resolved and resolves if all are done.
		local function resolveOne(i, ...)
			finishedCount = finishedCount + 1

			fates[i] = ...

			if finishedCount >= #promises then
				resolve(fates)
			end
		end

		onCancel(function()
			for _, promise in ipairs(newPromises) do
				promise:cancel()
			end
		end)

		-- We can assume the values inside `promises` are all promises since we
		-- checked above.
		for i, promise in ipairs(promises) do
			newPromises[i] = promise:finally(function(...)
				resolveOne(i, ...)
			end)
		end
	end)
end
