From c7bacf84f04201787d26e4a4be8aca61ff1e454b Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Mon, 24 Apr 2023 22:21:57 +0900
Subject: [Bug #19611] Remove never-reachable branch in logical expression

---
 test/ruby/test_iseq.rb | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'test')

diff --git a/test/ruby/test_iseq.rb b/test/ruby/test_iseq.rb
index 3692a697d6..682fa52570 100644
--- a/test/ruby/test_iseq.rb
+++ b/test/ruby/test_iseq.rb
@@ -759,4 +759,14 @@ class TestISeq < Test::Unit::TestCase
       assert_equal :new, r.take
     RUBY
   end
+
+  def test_ever_condition_loop
+    assert_ruby_status([], "BEGIN {exit}; while true && true; end")
+  end
+
+  def test_unreachable_syntax_error
+    mesg = /Invalid break/
+    assert_syntax_error("false and break", mesg)
+    assert_syntax_error("if false and break; end", mesg)
+  end
 end
-- 
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