1 files changed, 5 insertions, 3 deletions
diff --git a/common/object/src/registry.rs b/common/object/src/registry.rs
index 39ed67a..c831b28 100644
--- a/common/object/src/registry.rs
+++ b/common/object/src/registry.rs
@@ -5,7 +5,6 @@
 */
 
 use crate::Tag;
-use log::error;
 use std::{any::TypeId, collections::BTreeMap};
 
 pub mod types {
@@ -25,7 +24,10 @@ pub struct Registry {
 impl Registry {
     pub fn add(&mut self, tag: Tag, info: TagInfo) {
         if let Some(other) = self.tags.get(&tag) {
-            error!("Tag conflict: {:?} vs {:?}", info.name, other.name)
+            panic!(
+                "Conflicting names for tag {}: {:?} vs {:?}",
+                tag.0, info.name, other.name
+            )
         }
         self.tags.insert(tag, info);
     }
@@ -49,7 +51,7 @@ pub struct TagInfo {
 macro_rules! fields {
     ($($id:ident: $type:ty = $tag:literal $name:literal;)*) => {
         $(pub const $id: $crate::TypedTag<$type> = $crate::TypedTag($crate::Tag($tag), std::marker::PhantomData);)*
-        fn register_fields(reg: &mut $crate::Registry) {
+        pub(crate) fn register_fields(reg: &mut $crate::Registry) {
             $(reg.add($crate::Tag($tag), $crate::TagInfo { name: $name, r#type: Some(std::any::TypeId::of::<$type>()) });)*
         }
     };