1 files changed, 39 insertions, 1 deletions
diff --git a/spec/ruby/core/exception/fixtures/common.rb b/spec/ruby/core/exception/fixtures/common.rb
index 51dd0bf9ed..3d8a3c3430 100644
--- a/spec/ruby/core/exception/fixtures/common.rb
+++ b/spec/ruby/core/exception/fixtures/common.rb
@@ -4,11 +4,19 @@ module ExceptionSpecs
   class Backtrace
     def self.backtrace
       begin
-        raise # Do not move this line or update backtrace_spec.rb
+        raise # If you move this line, update backtrace_spec.rb
       rescue RuntimeError => e
         e.backtrace
       end
     end
+
+    def self.backtrace_locations
+      begin
+        raise
+      rescue RuntimeError => e
+        e.backtrace_locations
+      end
+    end
   end
 
   class UnExceptional < Exception
@@ -38,6 +46,26 @@ module ExceptionSpecs
       ""
     end
   end
+
+  class InitializeException < StandardError
+    attr_reader :ivar
+
+    def initialize(message = nil)
+      super
+      @ivar = 1
+    end
+
+    def initialize_copy(other)
+      super
+      ScratchPad.record object_id
+    end
+  end
+
+  module ExceptionModule
+    def repr
+      1
+    end
+  end
 end
 
 module NoMethodErrorSpecs
@@ -53,6 +81,12 @@ module NoMethodErrorSpecs
   end
 
   class NoMethodErrorD; end
+
+  class InstanceException < Exception
+  end
+
+  class AClass; end
+  module AModule; end
 end
 
 class NameErrorSpecs
@@ -62,3 +96,7 @@ class NameErrorSpecs
     end
   end
 end
+
+module DetailedMessageSpec
+  C = Class.new(RuntimeError)
+end