From fbe7ccf4c8da9eaab70044f13f4e8b4049dcb7de Mon Sep 17 00:00:00 2001
From: Ayaz Hafiz <ayaz@rwx.com>
Date: Fri, 15 Apr 2022 08:51:29 -0400
Subject: [PATCH] Use error macro

---
 compiler/unify/src/unify.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/compiler/unify/src/unify.rs b/compiler/unify/src/unify.rs
index 35685d8a4c..6aa294f461 100644
--- a/compiler/unify/src/unify.rs
+++ b/compiler/unify/src/unify.rs
@@ -1,5 +1,5 @@
 use bitflags::bitflags;
-use roc_error_macros::todo_abilities;
+use roc_error_macros::{internal_error, todo_abilities};
 use roc_module::ident::{Lowercase, TagName};
 use roc_module::symbol::Symbol;
 use roc_types::subs::Content::{self, *};
@@ -147,7 +147,7 @@ impl Unified {
                 vars,
                 must_implement_ability,
             } => (vars, must_implement_ability),
-            _ => panic!("{}", err_msg),
+            _ => internal_error!("{}", err_msg),
         }
     }
 }