From 01b51b62eeed92f89f31359e6b00871df5741729 Mon Sep 17 00:00:00 2001
From: ychenfo <yc@m-labs.hk>
Date: Fri, 12 Nov 2021 02:25:53 +0800
Subject: [PATCH] nac3core: composer better error msg in for uninit field

---
 nac3core/src/toplevel/composer.rs | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/nac3core/src/toplevel/composer.rs b/nac3core/src/toplevel/composer.rs
index 9c23930e..e7c17cd0 100644
--- a/nac3core/src/toplevel/composer.rs
+++ b/nac3core/src/toplevel/composer.rs
@@ -1646,11 +1646,14 @@ impl TopLevelComposer {
                             unreachable!("must be init function here")
                         }
                         let all_inited = Self::get_all_assigned_field(body.as_slice())?;
-                        if fields.iter().any(|x| !all_inited.contains(&x.0)) {
-                            return Err(format!(
-                                "fields of class {} not fully initialized",
-                                class_name
-                            ));
+                        for (f, _, _) in fields {
+                            if !all_inited.contains(f) {
+                                return Err(format!(
+                                    "fields `{}` of class `{}` not fully initialized",
+                                    f,
+                                    class_name
+                                ));
+                            }
                         }
                     }
                 }