From b7e43c1dbcc736b6b1555e5b7219310e61efcf7c Mon Sep 17 00:00:00 2001
From: Jorge Aparicio <jorge@japaric.io>
Date: Sat, 8 Jul 2017 21:56:39 -0500
Subject: [PATCH] make the tasks and resources fields optional

---
 macros/src/syntax/parse.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/macros/src/syntax/parse.rs b/macros/src/syntax/parse.rs
index 056e804a23..19b2511163 100644
--- a/macros/src/syntax/parse.rs
+++ b/macros/src/syntax/parse.rs
@@ -130,8 +130,8 @@ pub fn app(input: &str) -> App {
         device: device.expect("device field is missing"),
         idle: idle.expect("idle field is missing"),
         init: init.expect("init field is missing"),
-        resources: resources.expect("resources field is missing"),
-        tasks: tasks.expect("tasks field is missing"),
+        resources: resources.unwrap_or(HashMap::new()),
+        tasks: tasks.unwrap_or(HashMap::new()),
     }
 }