* vm_eval.c (method_missing): should not pop cfp if missing method

  is method_missing.  [ruby-core:22298]

* vm_eval.c (rb_raise_method_missing): new function to directly
  raise NoMethodError.

* vm_insnhelper.c (vm_call_method): fixed the case method_missing
  is missing.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22495 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 11 insertions, 0 deletions

diff --git a/bootstraptest/test_method.rb b/bootstraptest/test_method.rb
index 136fce4970..8953a0d4d1 100644
--- a/bootstraptest/test_method.rb
+++ b/bootstraptest/test_method.rb
@@ -1140,3 +1140,14 @@ assert_equal 'Object#foo', %q{
   end
   Foo.foo
 }, '[ruby-dev:37587]'
+
+assert_normal_exit %q{
+  class BasicObject
+    remove_method :method_missing
+  end
+  begin
+    "a".lalala!
+  rescue NoMethodError => e
+    e.message == "undefined method `lalala!' for \"a\":String" ? :ok : :ng
+  end
+}, '[ruby-core:22298]'