Bug #11130
Updated by usa (Usaku NAKAMURA) almost 9 years ago
須藤です。 ~~~ > + if (NIL_P(size) || size == Qundef) { > + ary = rb_ary_new(); > + } > + else { > + ary = rb_ary_new_capa(NUM2LONG(size)); > + } ~~~ を ~~~ if (FIXNUM_P(size)) { ary = rb_ary_new_capa(NUM2LONG(size)); } else { ary = rb_ary_new(); } ~~~ とかsizeが返す値が数値じゃなかったらこれまでと同じ挙動にする ようにしてもらえないでしょうか？ これまでは ~~~ class NonIntegerSizeEnum include Enumerable def initialize(n) @n = n end def each @n.times { |i| yield i } end def size :size end end NonIntegerSizeEnum.new(100).to_a ~~~ というコードが動いていたんですが、この変更の後からは > /tmp/b.rb:17:in `to_a': no implicit conversion of Symbol into Integer (TypeError) というエラーがでるようになってしまって困っています。 > ~~~ > In <20150510022540.1547A118611@sakura2.atdot.net> > "[ruby-changes:38376] glass:r50457 (trunk): * enum.c (enum_to_a): Use size to set array capa when possible." on Sun, 10 May 2015 11:25:40 +0900 (JST), > glass <ko1@atdot.net> wrote: > > > glass 2015-05-10 11:25:33 +0900 (Sun, 10 May 2015) > > > > New Revision: 50457 > > > > http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=50457 > > > > Log: > > * enum.c (enum_to_a): Use size to set array capa when possible. > > the patch is from HonoreDB <aweiner at mdsol.com>. > > [fix GH-444] > > > > Modified files: > > trunk/ChangeLog > > trunk/enum.c > > Index: ChangeLog > > =================================================================== > > --- ChangeLog (revision 50456) > > +++ ChangeLog (revision 50457) > > @@ -1,3 +1,9 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1 > > +Sun May 10 11:23:03 2015 Masaki Matsushita <glass.saga@gmail.com> > > + > > + * enum.c (enum_to_a): Use size to set array capa when possible. > > + the patch is from HonoreDB <aweiner at mdsol.com>. > > + [fix GH-444] > > + > > Sat May 9 06:48:36 2015 Eric Wong <e@80x24.org> > > > > * ext/socket/ancdata.c (bsock_recvmsg_internal): GC guard > > Index: enum.c > > =================================================================== > > --- enum.c (revision 50456) > > +++ enum.c (revision 50457) > > @@ -515,7 +515,14 @@ enum_flat_map(VALUE obj) https://github.com/ruby/ruby/blob/trunk/enum.c#L515 > > static VALUE > > enum_to_a(int argc, VALUE *argv, VALUE obj) > > { > > - VALUE ary = rb_ary_new(); > > + VALUE ary, size = rb_check_funcall(obj, id_size, 0, 0); > > + > > + if (NIL_P(size) || size == Qundef) { > > + ary = rb_ary_new(); > > + } > > + else { > > + ary = rb_ary_new_capa(NUM2LONG(size)); > > + } > > > > rb_block_call(obj, id_each, argc, argv, collect_all, ary); > > OBJ_INFECT(ary, obj); > > > > -- > > ML: ruby-changes@quickml.atdot.net > > Info: http://www.atdot.net/~ko1/quickml/ > ~~~