Avoid jumping to a wrong destination

when the next insn is already compiled by former branches.

1 files changed, 10 insertions, 0 deletions

diff --git a/test/ruby/test_jit.rb b/test/ruby/test_jit.rb
index a8ce18b48c..f3dca57e83 100644
--- a/test/ruby/test_jit.rb
+++ b/test/ruby/test_jit.rb
@@ -828,6 +828,16 @@ class TestJIT < Test::Unit::TestCase
     end;
   end
 
+  def test_jump_to_precompiled_branch
+    assert_eval_with_jit("#{<<~'begin;'}\n#{<<~'end;'}", stdout: ".0", success_count: 1, min_calls: 1)
+    begin;
+      def test(foo)
+        ".#{foo unless foo == 1}" if true
+      end
+      print test(0)
+    end;
+  end
+
   def test_clean_so
     if RUBY_PLATFORM.match?(/mswin/)
       skip 'Removing so file is randomly failing on AppVeyor/RubyCI mswin due to Permission Denied.'