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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-11-27 11:07:27 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-11-27 11:07:27 +0000
commit70d8e6cf22515bfbf15bd283726ce9b72730164d (patch)
treefbc1375813f6d86c2543a2f2c9bb0589306d6207 /object.c
parent673a6ad970c5d36dd084d77a0018aa2b690a0dd3 (diff)
object.c: no TypeError at special const dup
* object.c (rb_obj_dup): no longer raise a TypeError for special constants, and return itself instead. [Feature#12979] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56906 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'object.c')
-rw-r--r--object.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/object.c b/object.c
index 05bef4df28..7075e13683 100644
--- a/object.c
+++ b/object.c
@@ -423,7 +423,7 @@ rb_obj_dup(VALUE obj)
VALUE dup;
if (rb_special_const_p(obj)) {
- rb_raise(rb_eTypeError, "can't dup %s", rb_obj_classname(obj));
+ return obj;
}
dup = rb_obj_alloc(rb_obj_class(obj));
init_copy(dup, obj);