eval_jump.c: restore previous error info

* eval_jump.c (exec_end_procs_chain): restore previous error info
  for each end procs.  [ruby-core:75038] [Bug #12302]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54681 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 18 insertions, 0 deletions

diff --git a/test/ruby/test_beginendblock.rb b/test/ruby/test_beginendblock.rb
index 0c88e9eb23..a09c963b3c 100644
--- a/test/ruby/test_beginendblock.rb
+++ b/test/ruby/test_beginendblock.rb
@@ -130,4 +130,22 @@ at_exit { callcc {|_c| c = _c } }
 EOS
     assert_normal_exit(script, bug9110)
   end
+
+  def test_errinfo_at_exit
+    bug12302 = '[ruby-core:75038] [Bug #12302]'
+    assert_in_out_err([], <<-'end;', %w[2:exit 1:exit], [], bug12302)
+      at_exit do
+        puts "1:#{$!}"
+      end
+
+      at_exit do
+        puts "2:#{$!}"
+        raise 'x' rescue nil
+      end
+
+      at_exit do
+        exit
+      end
+    end;
+  end
 end