vm_eval.c: set method_missing_reason

* vm_eval.c (send_internal): set method_missing_reason before
  invoking overriding method_missing method so that the default
  method_missing can achieve it properly.
  [ruby-core:68515] [Bug #10969]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51427 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 7 insertions, 0 deletions

diff --git a/test/ruby/test_exception.rb b/test/ruby/test_exception.rb
index 2817c63bed..b4567d9187 100644
--- a/test/ruby/test_exception.rb
+++ b/test/ruby/test_exception.rb
@@ -704,4 +704,11 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status|
       raise E
     end;
   end
+
+  def test_method_missing_reason_clear
+    bug10969 = '[ruby-core:68515] [Bug #10969]'
+    a = Class.new {def method_missing(*) super end}.new
+    assert_raise(NameError) {a.instance_eval("foo")}
+    assert_raise(NoMethodError, bug10969) {a.public_send("bar", true)}
+  end
 end