Fix queue MSVC errors

tests/queue/test_queue.cc

@@ -45,7 +45,7 @@ TestFuncResult test_queue_push_alloc(void) {
 
 	u64 remaining = wapp_queue_capacity(&queue) - queue.count;
 	for (u64 i = 0; i < remaining; ++i) {
-		item = remaining + i;
+		item = (i32)(remaining + i);
 		wapp_queue_push(i32, &queue, &item);
 	}