* vm_insnhelper.c (vm_throw): check a class frame.

  Fixes Bug #4648.
  The patch is contributed by Kazuki Tsujimoto.
* bootstraptest/test_proc.rb: add tests for above.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32495 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 27 insertions, 0 deletions

diff --git a/bootstraptest/test_proc.rb b/bootstraptest/test_proc.rb
index 66acd5a482..3d347004ea 100644
--- a/bootstraptest/test_proc.rb
+++ b/bootstraptest/test_proc.rb
@@ -429,3 +429,30 @@ assert_equal 'ok', %q{
   raise "ok"
 }
 
+assert_equal 'ok', %q{
+  lambda do
+    class A
+      class B
+        proc{return :ng}.call
+      end
+    end
+  end.call
+  :ok
+}
+
+assert_equal 'ok', %q{
+  $proc = proc{return}
+  begin
+    lambda do
+      class A
+        class B
+          $proc.call
+        end
+      end
+    end.call
+    :ng
+  rescue LocalJumpError
+    :ok
+  end
+}
+