From febcd6349a5c4dbcb1cee5cb7b0061085a99de87 Mon Sep 17 00:00:00 2001
From: Hatter Jiang <jht5945@gmail.com>
Date: Sun, 19 Jan 2020 00:50:26 +0800
Subject: [PATCH] unwrap -> ?

---
 serde-json-test/src/main.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/serde-json-test/src/main.rs b/serde-json-test/src/main.rs
index c350f64..af6bf5f 100644
--- a/serde-json-test/src/main.rs
+++ b/serde-json-test/src/main.rs
@@ -23,7 +23,7 @@ struct TestStruct {
 fn main() -> Result<()> {
     let serialized = serde_json::to_string(&TestStruct{
         ty: TestEnum::TypeA,
-    }).unwrap();
+    })?;
 
     println!("{}", serialized);