Revert this until we can figure out WB issues or remove shapes from GC

Revert "* expand tabs. [ci skip]"

This reverts commit 830b5b5c351c5c6efa5ad461ae4ec5085e5f0275.

Revert "This commit implements the Object Shapes technique in CRuby."

This reverts commit 9ddfd2ca004d1952be79cf1b84c52c79a55978f4.

1 files changed, 5 insertions, 9 deletions

diff --git a/test/objspace/test_objspace.rb b/test/objspace/test_objspace.rb
index 94d68dc093..3b90319858 100644
--- a/test/objspace/test_objspace.rb
+++ b/test/objspace/test_objspace.rb
@@ -116,16 +116,12 @@ class TestObjSpace < Test::Unit::TestCase
     opts = %w[--disable-gem --disable=frozen-string-literal -robjspace]
     assert_separately opts, "#{<<-"begin;"}\n#{<<-'end;'}"
     begin;
-      def assert_reachable_object_as_expected(expectation, reachable_objects_from_array)
-        reachable_objects = ObjectSpace.reachable_objects_from(reachable_objects_from_array)
-        assert_equal(expectation, reachable_objects)
-      end
-
       assert_equal(nil, ObjectSpace.reachable_objects_from(nil))
-      assert_reachable_object_as_expected([Array, 'a', 'b', 'c'], ['a', 'b', 'c'])
-      assert_reachable_object_as_expected([Array, 'a', 'a', 'a'], ['a', 'a', 'a'])
-      assert_reachable_object_as_expected([Array, 'a', 'a'], ['a', v = 'a', v])
-      assert_reachable_object_as_expected([Array, 'a'], [v = 'a', v, v])
+      assert_equal([Array, 'a', 'b', 'c'], ObjectSpace.reachable_objects_from(['a', 'b', 'c']))
+
+      assert_equal([Array, 'a', 'a', 'a'], ObjectSpace.reachable_objects_from(['a', 'a', 'a']))
+      assert_equal([Array, 'a', 'a'], ObjectSpace.reachable_objects_from(['a', v = 'a', v]))
+      assert_equal([Array, 'a'], ObjectSpace.reachable_objects_from([v = 'a', v, v]))
 
       long_ary = Array.new(1_000){''}
       max = 0