array.c (recursive_join): raise ArgumentError for joining recursive array.
array.c (ary_join_1): ditto.
test/ruby/test_array.rb (TestArray#test_join2): test updated for recursive join.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24159 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by matz (Yukihiro Matsumoto) almost 16 years ago
array.c (recursive_join): raise ArgumentError for joining
recursive array.
array.c (ary_join_1): ditto.
test/ruby/test_array.rb (TestArray#test_join2): test updated for
recursive join.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24159 b2dd03c8-39d4-4d8f-98ff-823fe69b080e