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author | shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-12-08 13:35:12 +0000 |
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committer | shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-12-08 13:35:12 +0000 |
commit | bdb8607cb7549f8555fed781392231ead86d984b (patch) | |
tree | dc4892223043d006fff5b6bf53d9a426d4fa3f60 /eval.c | |
parent | 537030e19b98cb99d161eff292a33fbdeea19a93 (diff) | |
download | ruby-bdb8607cb7549f8555fed781392231ead86d984b.tar.gz |
* eval.c (top_using): raise a RuntimeError if using is called in a
module definition or a method definition.
* test/ruby/test_refinement.rb: related test.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38274 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'eval.c')
-rw-r--r-- | eval.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -1393,7 +1393,11 @@ static VALUE top_using(VALUE self, VALUE module) { NODE *cref = rb_vm_cref(); + rb_control_frame_t *prev_cfp = previous_frame(GET_THREAD()); + if (cref->nd_next || (prev_cfp && prev_cfp->me)) { + rb_raise(rb_eRuntimeError, "using is permitted only at toplevel"); + } Check_Type(module, T_MODULE); rb_using_module(cref, module); rb_clear_cache(); |