1 files changed, 7 insertions, 5 deletions
diff --git a/test/ruby/test_rubyvm.rb b/test/ruby/test_rubyvm.rb
index a6d0b1a727..225cb45f33 100644
--- a/test/ruby/test_rubyvm.rb
+++ b/test/ruby/test_rubyvm.rb
@@ -1,14 +1,13 @@
 # frozen_string_literal: false
 require 'test/unit'
+require_relative '../lib/parser_support'
 
 class TestRubyVM < Test::Unit::TestCase
   def test_stat
     assert_kind_of Hash, RubyVM.stat
-    assert_kind_of Integer, RubyVM.stat[:global_constant_state]
 
     RubyVM.stat(stat = {})
     assert_not_empty stat
-    assert_equal stat[:global_constant_state], RubyVM.stat(:global_constant_state)
   end
 
   def test_stat_unknown
@@ -18,12 +17,12 @@ class TestRubyVM < Test::Unit::TestCase
 
   def parse_and_compile
     script = <<~RUBY
-      a = 1
+      _a = 1
       def foo
-        b = 2
+        _b = 2
       end
       1.times{
-        c = 3
+        _c = 3
       }
     RUBY
 
@@ -34,6 +33,9 @@ class TestRubyVM < Test::Unit::TestCase
   end
 
   def test_keep_script_lines
+    omit if ParserSupport.prism_enabled?
+    pend if ENV['RUBY_ISEQ_DUMP_DEBUG'] # TODO
+
     prev_conf = RubyVM.keep_script_lines
 
     # keep