* variable.c (rb_obj_classname): new function.

* string.c (rb_str_dup): should preserve original's class (but not
  hidden singleton class).

* string.c (rb_str_substr): ditto.

* parse.y: backout EXPR_CMDARG removal.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3427 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/time.c b/time.c
index ffad741658..217482a813 100644
--- a/time.c
+++ b/time.c
@@ -158,7 +158,7 @@ time_timeval(time, interval)
 
       default:
 	rb_raise(rb_eTypeError, "can't convert %s into %s",
-		 rb_class2name(CLASS_OF(time)), tstr);
+		 rb_obj_classname(time), tstr);
 	break;
     }
     return t;