diff options
author | shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-11-13 09:05:18 +0000 |
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committer | shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-11-13 09:05:18 +0000 |
commit | 684aa1f98590ca97eab22ceecfea04c5cb5134bf (patch) | |
tree | 577ae9032218b919005d2e8dea4b14ad34039847 /test/ruby/test_refinement.rb | |
parent | e7659bd2fd61b13800f2e5841659ab85a8aff525 (diff) |
* eval.c (rb_mod_using): raise an ArgumentError if cyclic using is
detected. based on the patch by Charlie Somerville.
[ruby-core:49092] Bug #7308
* test/ruby/test_refinement.rb: related test.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37646 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_refinement.rb')
-rw-r--r-- | test/ruby/test_refinement.rb | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/ruby/test_refinement.rb b/test/ruby/test_refinement.rb index e367532ec5..3ca00ed912 100644 --- a/test/ruby/test_refinement.rb +++ b/test/ruby/test_refinement.rb @@ -801,4 +801,25 @@ class TestRefinement < Test::Unit::TestCase p c.foo INPUT end + + def test_circular_using_is_not_allowed + a = Module.new + b = Module.new + + assert_raise ArgumentError do + a.module_eval do + using a + end + end + + b.module_eval do + using a + end + + assert_raise ArgumentError do + a.module_eval do + using b + end + end + end end |