compile.c: mark catch_except_p of iseq

which has throw insn, not only ancestor iseqs of it.
I think we should remove catch_except_p flag and try to simplify the
catch table itself, to prevent similar bugs in the future.

test_jit.rb: add test to prevent the bug

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63320 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 11 insertions, 0 deletions

diff --git a/test/ruby/test_jit.rb b/test/ruby/test_jit.rb
index 7542f8087e..040328533f 100644
--- a/test/ruby/test_jit.rb
+++ b/test/ruby/test_jit.rb
@@ -574,6 +574,17 @@ class TestJIT < Test::Unit::TestCase
     end
   end
 
+  def test_lambda_longjmp
+    assert_eval_with_jit("#{<<~"begin;"}\n#{<<~"end;"}", stdout: '5', success_count: 1)
+    begin;
+      fib = lambda do |x|
+        return x if x == 0 || x == 1
+        fib.call(x-1) + fib.call(x-2)
+      end
+      print fib.call(5)
+    end;
+  end
+
   private
 
   # The shortest way to test one proc