From bbaa8816b8cc6faa9b28b92730eed53237b84ac6 Mon Sep 17 00:00:00 2001
From: Michael Miller <icy.arctic.fox@gmail.com>
Date: Fri, 25 Mar 2022 23:54:44 -0600
Subject: [PATCH] Weird segfault when inspecting value type is back.

Working around with a crude rescue block.
---
 src/spectator/mocks/stubbable.cr | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/spectator/mocks/stubbable.cr b/src/spectator/mocks/stubbable.cr
index 6d6d860..8e531b4 100644
--- a/src/spectator/mocks/stubbable.cr
+++ b/src/spectator/mocks/stubbable.cr
@@ -292,7 +292,12 @@ module Spectator
             nil
           {% else %}
             # The stubbed value was something else entirely and cannot be cast to the return type.
-            raise TypeCastError.new("#{_spectator_stubbed_name} received message #{ {{call}} } and is attempting to return a `#{%value.class}`, but returned type must be `#{ {{type}} }`.")
+            %type = begin
+              %value.class.to_s
+            rescue
+              "<Unknown>"
+            end
+            raise TypeCastError.new("#{_spectator_stubbed_name} received message #{ {{call}} } and is attempting to return a `#{%type}`, but returned type must be `#{ {{type}} }`.")
           {% end %}
         end
       end