From 52dd792b3ec9e28baee8a6cdd8387e02a301deca Mon Sep 17 00:00:00 2001
From: pca006132 <john.lck40@gmail.com>
Date: Fri, 27 Aug 2021 11:39:36 +0800
Subject: [PATCH] nac3standalone: added return check

---
 nac3standalone/src/main.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/nac3standalone/src/main.rs b/nac3standalone/src/main.rs
index 41983a484..a0bb464a4 100644
--- a/nac3standalone/src/main.rs
+++ b/nac3standalone/src/main.rs
@@ -122,9 +122,11 @@ fn main() {
         .unwrap();
 
     let mut identifiers = vec!["output".to_string()];
-    inferencer
+    if !inferencer
         .check_block(&statements, &mut identifiers)
-        .unwrap();
+        .unwrap() {
+        panic!("expected return");
+    }
 
     let top_level = Arc::new(TopLevelContext {
         definitions: Arc::new(RwLock::new(std::mem::take(