From e768f06d941bc42151d59bedc302bde77453cd33 Mon Sep 17 00:00:00 2001
From: Daniel Watkins <daniel.watkins@canonical.com>
Date: Thu, 2 Aug 2018 19:14:26 -0400
Subject: [PATCH] Panic on unexpected locals instead of just logging

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

diff --git a/vm/src/frame.rs b/vm/src/frame.rs
index 087dc7e41..f00d967d6 100644
--- a/vm/src/frame.rs
+++ b/vm/src/frame.rs
@@ -117,12 +117,12 @@ impl fmt::Debug for Frame {
         let local_str = match self.locals.borrow().kind {
             PyObjectKind::Scope { ref scope } => match scope.locals.borrow().kind {
                 PyObjectKind::Dict { ref elements } => format!(" {:?}", elements),
-                ref unexpected => format!(
+                ref unexpected => panic!(
                     "locals unexpectedly not wrapping a dict! instead: {:?}",
                     unexpected
                 ),
             },
-            ref unexpected => format!("locals unexpectedly not a scope! instead: {:?}", unexpected),
+            ref unexpected => panic!("locals unexpectedly not a scope! instead: {:?}", unexpected),
         };
         write!(
             f,