Use task.spawn instead of BindableEvent for await

lib/init.lua

@@ -1601,14 +1601,13 @@ function Promise.prototype:awaitStatus()
 	self._unhandledRejection = false
 
 	if self._status == Promise.Status.Started then
-		local bindable = Instance.new("BindableEvent")
+		local thread = coroutine.running()
 
 		self:finally(function()
-			bindable:Fire()
+			task.spawn(thread)
 		end)
 
-		bindable.Event:Wait()
-		bindable:Destroy()
+		coroutine.yield()
 	end
 
 	if self._status == Promise.Status.Resolved then

lib/init.spec.lua

@@ -1362,6 +1362,18 @@ return function()
 			expect(d).to.equal(nil)
 			expect(e).to.equal(7)
 		end)
+
+		it("should work if yielding is needed", function()
+			local ran = false
+			task.spawn(function()
+				local _, actualTime = Promise.delay(1):await()
+				expect(type(actualTime)).to.equal("number")
+				ran = true
+			end)
+
+			advanceTime(2)
+			expect(ran).to.equal(true)
+		end)
 	end)
 
 	describe("Promise:expect", function()