# Development

**URL:** https://www.ruby-forum.com/c/ruby/ruby-dev/14.md?page=139

[Latest](https://www.ruby-forum.com/latest.md) · [Categories](https://www.ruby-forum.com/categories.md) · [Tags](https://www.ruby-forum.com/tags.md)

**Page:** 140

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## [ruby-core:13961$B$G$NLdBj(B(Error while bulding Ruby 1.9 from snapshot 2007/12/09)](https://www.ruby-forum.com/t/ruby-core-13961-b-g-nldbj-b-error-while-bulding-ruby-1-9-from-snapshot-2007-12-09/122622)

<div class="topic-metadata">

**Author:** [@KIMURA\_Koichi](https://www.ruby-forum.com/u/KIMURA_Koichi)\
**Replies:** 0\
**Last updated:** [December 10, 2007, 7:29am UTC](https://www.ruby-forum.com/t/ruby-core-13961-b-g-nldbj-b-error-while-bulding-ruby-1-9-from-snapshot-2007-12-09/122622 "2007-12-10T07:29:12Z")

</div>

e$BLZB\<$G$9!#e(B At Mon, 10 Dec 2007 05:33:48 +0900, Wolfgang Nadasi-Donner wrote in \[ruby-core:13961\]: e$B$G!"e(Bptye$B$N3HD%%i%$%V%i%j$,Mm$s$G%S%k%I$,$G$-$J$$$H$$$&Js9p$,=P$F$^$9$,!"e(B e$B\<+J,$N$H$3$m$G$bF1$88=\>\]$…

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## [\`split': negative string size (or size too big) (ArgumentError)](https://www.ruby-forum.com/t/split-negative-string-size-or-size-too-big-argumenterror/122068)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 5\
**Last updated:** [December 10, 2007, 5:27am UTC](https://www.ruby-forum.com/t/split-negative-string-size-or-size-too-big-argumenterror/122068 "2007-12-10T05:27:39Z")

</div>

“e$B$”$$$&$($\*e(B".force\_encoding(“euc-jp”).split(//) e$B$He(B (EUC-JP e$B$Ge(B) e$B9T$&$He(B negative string size e$B$H$J$j$^$9!#e(B % ./ruby -ve ‘p “e$B$”$$$&$($\*e(B".force\_encoding(“euc-jp”).split(//)’ ruby 1.9.0 (…

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## [:!@.inspect](https://www.ruby-forum.com/t/inspect/122608)

<div class="topic-metadata">

**Author:** [@Kazuhiro\_NISHIYAMA](https://www.ruby-forum.com/u/Kazuhiro_NISHIYAMA)\
**Replies:** 1\
**Last updated:** [December 10, 2007, 5:01am UTC](https://www.ruby-forum.com/t/inspect/122608 "2007-12-10T05:01:21Z")

</div>

e$B@\>;3OB9-$G$9!#e(B :"!@" e$B$H$$$&%7%s%%k$Ne(B inspect e$B$,JQ$G$9!#e(B % ruby-trunk -vde ‘p :!@’ ruby 1.9.0 (2007-12-10 patchlevel 0) \[i686-linux\] :"!" %

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## [Regexp#names, MatchData#names, MatchData#regexp](https://www.ruby-forum.com/t/regexp-names-matchdata-names-matchdata-regexp/122551)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 2\
**Last updated:** [December 9, 2007, 5:29pm UTC](https://www.ruby-forum.com/t/regexp-names-matchdata-names-matchdata-regexp/122551 "2007-12-09T17:29:27Z")

</div>

named capture e$B$^$o$j$r$=$m$($F$$$F!"$d$O$jL\>A0$N%j%9%H$rF@$ke(B e$B%a%=%C%I$,I,MW$@$m$&$H$$$&$3$H$G!“e(BRegexp#names e$B$He(B MatchData#names e$B$r\<BAu$7$F$\_$^$7$?$,!”$I$&$G$7$g$&$+!#e(B e$B$"$H!“e(Bmatch.names e$B…

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## [Self-calling method dumps core](https://www.ruby-forum.com/t/self-calling-method-dumps-core/122434)

<div class="topic-metadata">

**Author:** [@sugie](https://www.ruby-forum.com/u/sugie)\
**Replies:** 2\
**Last updated:** [December 9, 2007, 6:47am UTC](https://www.ruby-forum.com/t/self-calling-method-dumps-core/122434 "2007-12-09T06:47:52Z")

</div>

e$B:XF#$H?=$7$^$9!#e(B e$B\<+J,\<+?H$NI\>2A7k2L$rJV$9%a%=%C%I$r8F$V$He(Bcoree$B$rEG$/$h$&$G$9!#e(B $ ruby-trunk -ve ‘def a; a; end; a’ ruby 1.9.0 (2007-12-07 patchlevel 0) \[i686-linux\] -e:1: – control frame ---------- …

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## [About to\_path and to\_open](https://www.ruby-forum.com/t/about-to-path-and-to-open/122306)

<div class="topic-metadata">

**Author:** [@Yusuke\_ENDOH](https://www.ruby-forum.com/u/Yusuke_ENDOH)\
**Replies:** 9\
**Last updated:** [December 7, 2007, 3:07pm UTC](https://www.ruby-forum.com/t/about-to-path-and-to-open/122306 "2007-12-07T15:07:33Z")

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e$B1sF#$H?=$7$^$9!#e(B e$B$/$@$i$J$$$3$H$G62=L$G$9$,!"e(Brequire 0 e$B$NNc30%a%C%;!\<%8$,JQ$G$9!#e(B $ ./ruby -ve ‘require 0’ ruby 1.9.0 (2007-12-06 patchlevel 0) \[i686-linux\] -e:1:in require': can't convert nil into…

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## [ext/tk/sample/tkextlib/vu/canvSticker2.rb](https://www.ruby-forum.com/t/ext-tk-sample-tkextlib-vu-canvsticker2-rb/122374)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 1\
**Last updated:** [December 7, 2007, 2:50am UTC](https://www.ruby-forum.com/t/ext-tk-sample-tkextlib-vu-canvsticker2-rb/122374 "2007-12-07T02:50:25Z")

</div>

ext/tk/sample/tkextlib/vu/canvSticker2.rb e$B$N%(%s%3!\<%G%#%s%0$C$F$J$s$J$s$G$7$g$&e(B? e$B%U%!%$%k@hF,$K$Oe(B utf-8 e$B$H=q$$$F$"$j$^$9$,!"e(BUTF-8 e$B$G$O$J$$$he(B e$B$&$K;W$($^$9!#e(B

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## [Iconv.list patch for NetBSD/Citrus](https://www.ruby-forum.com/t/iconv-list-patch-for-netbsd-citrus/122204)

<div class="topic-metadata">

**Author:** [@NARUSES\_Yui](https://www.ruby-forum.com/u/NARUSES_Yui)\
**Replies:** 2\
**Last updated:** [December 5, 2007, 6:21pm UTC](https://www.ruby-forum.com/t/iconv-list-patch-for-netbsd-citrus/122204 "2007-12-05T18:21:06Z")

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e$B@.@%$G$9!#e(B NetBSD e$B$Ne(B Citrus iconv e$B$GBP1~%(%s%3!\<%G%#%s%0$N%j%9%H$rF@$k%Q%C%A$G$9!#e(B e$B\<BBN$He(B alias e$B$,$4$C$A$c$K$J$C$F$$$^$9$,!"$=$l$G$b$=$l$J$j$N=u$1$K$O$J$ke(B e$B$H;W$&$N$G$H$j$"$($:!#e(B I…

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## [SEGV on "abcd\\xf0".force\_encoding("utf-8").reverse](https://www.ruby-forum.com/t/segv-on-abcd-xf0-force-encoding-utf-8-reverse/122054)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 3\
**Last updated:** [December 5, 2007, 12:41pm UTC](https://www.ruby-forum.com/t/segv-on-abcd-xf0-force-encoding-utf-8-reverse/122054 "2007-12-05T12:41:57Z")

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e$B0J2\<$N$h$&$K$9$k$He(B SEGV e$B$7$^$9!#e(B % ./ruby -ve ‘p “abcd\\xf0”.force\_encoding(“utf-8”).reverse’ ruby 1.9.0 (2007-12-04 patchlevel 0) \[i686-linux\] -e:1: – control frame ---------- c:0004 p:---- s:0009 b:0009 …

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## [Enumerator raises \`dead fiber called'](https://www.ruby-forum.com/t/enumerator-raises-dead-fiber-called/122114)

<div class="topic-metadata">

**Author:** [@Yusuke\_ENDOH](https://www.ruby-forum.com/u/Yusuke_ENDOH)\
**Replies:** 0\
**Last updated:** [December 4, 2007, 6:14pm UTC](https://www.ruby-forum.com/t/enumerator-raises-dead-fiber-called/122114 "2007-12-04T18:14:39Z")

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e$B1sF#$H?=$7$^$9!#e(B e$B0J2\<$N%3!\<%I$Ge(B dead fiber called e$B$,H/@8$9$k$N$O;EMM$G$7$g$&$+!#e(B def foo raise StopIteration end g = to\_enum(:foo) g.next rescue p $! #=\> StopIteration g.next rescue p $! #=\> d…

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## [\-e:1:in \`conv': no implicit conversion from nil to integer (TypeError)](https://www.ruby-forum.com/t/ein-conv-no-implicit-conversion-from-nil-to-integer-typeerror/122067)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 0\
**Last updated:** [December 4, 2007, 9:34am UTC](https://www.ruby-forum.com/t/ein-conv-no-implicit-conversion-from-nil-to-integer-typeerror/122067 "2007-12-04T09:34:35Z")

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iconv e$B$G0J2\<$,e(B TypeError e$B$K$J$j$^$9!#e(B % ./ruby -riconv -e ‘p Iconv.conv(“utf-16”, “us-ascii”, “abc”)’ -e:1:in conv': no implicit conversion from nil to integer (TypeError) from -e:1:in’

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## [Signature of exit() on C++](https://www.ruby-forum.com/t/signature-of-exit-on-c/121895)

<div class="topic-metadata">

**Author:** [@KISHIMOTOS\_Makoto](https://www.ruby-forum.com/u/KISHIMOTOS_Makoto)\
**Replies:** 6\
**Last updated:** [December 3, 2007, 1:58pm UTC](https://www.ruby-forum.com/t/signature-of-exit-on-c/121895 "2007-12-03T13:58:58Z")

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e$B$-$7$b$H$G$9e(B trunk(rev. 14078) e$B$G!"$3$N$h$&$Ke(B mecab-ruby e$B$Ne(B make e$B$G%3%1$^$9!#e(B $ make g++ -I. -I/usr/local/include/ruby-1.9/i686-linux -I/usr/local/include/ruby-1.9 -I. -DHAVE\_MECAB\_H -D\_FILE…

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## [1.9.1$B$N%j%j!\<%9;~4|$K$D$$$F(B](https://www.ruby-forum.com/t/1-9-1-b-n-j-j-9-4-k-d-f-b/121157)

<div class="topic-metadata">

**Author:** [@KIMURA\_Koichi](https://www.ruby-forum.com/u/KIMURA_Koichi)\
**Replies:** 15\
**Last updated:** [December 3, 2007, 3:59am UTC](https://www.ruby-forum.com/t/1-9-1-b-n-j-j-9-4-k-d-f-b/121157 "2007-12-03T03:59:45Z")

</div>

e$BLZB\<$G$9!#e(B e$B$^$D$b$H$5$s$K\<ALd$G$9!#e(B e$B%/%j%9%^%9$^$G$"$H0l%v7n$H$J$j$^$7$?$,!“e(B1.9.1e$B$K8~$1$F$N\>u67$O$I$&$J$s$G$7$g$&$+e(B? e$B$3$3$^$G$R$H$D$Ne(B previewe$B$b=P$5$l$F$$$^$;$s$7!”:#=P$7$F$b%j%j!\<%9$9…

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## [SEGV on child process by fork on GC.stress](https://www.ruby-forum.com/t/segv-on-child-process-by-fork-on-gc-stress/121726)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 8\
**Last updated:** [December 2, 2007, 11:52pm UTC](https://www.ruby-forum.com/t/segv-on-child-process-by-fork-on-gc-stress/121726 "2007-12-02T23:52:29Z")

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GC.stress = true e$B2\<$Ge(B fork e$B$9$k$H;R%W%m%;%9$,e(B SEGV e$B$7$^$9!#e(B % ./ruby -ve ’ GC.stress = true pid = fork {} Process.wait pid p $? ’ ruby 1.9.0 (2007-11-30 patchlevel 0) \[i686-linux\] #\<Process::St…

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## [Eval("a"): illegal multibyte char](https://www.ruby-forum.com/t/eval-a-illegal-multibyte-char/121883)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 0\
**Last updated:** [December 2, 2007, 11:56am UTC](https://www.ruby-forum.com/t/eval-a-illegal-multibyte-char/121883 "2007-12-02T11:56:50Z")

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e$B0J2\<$N$h$&$Ke(B eval(“a”) e$B$H$9$k$He(B illegal multibyte char e$B$J$ke(B e$B%(%i!\<$K$J$j$^$9!#e(B % ./ruby -v -e ‘eval(“a”)’ ruby 1.9.0 (2007-12-02 patchlevel 0) \[i686-linux\] -e:1:in eval': -e:1:ineval’: (eval)…

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## ["wrong number of arguments (6 for 2)" by def m(a, b=:b, c, d, e)](https://www.ruby-forum.com/t/wrong-number-of-arguments-6-for-2-by-def-m-a-b-b-c-d-e/121867)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 1\
**Last updated:** [December 2, 2007, 7:31am UTC](https://www.ruby-forum.com/t/wrong-number-of-arguments-6-for-2-by-def-m-a-b-b-c-d-e/121867 "2007-12-02T07:31:17Z")

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def m(a, b=:b, c, d, e) e$B$H$7$FDj5A$7$?%a%=%C%I$Ke(B 6e$B$D$N0z?t$rM?$($k$He(B wrong number of arguments (6 for 2) (ArgumentError) e$B$H$$$&%(%i!\<$K$J$j$^$9!#e(B e$B$3$l$Ne(B 2e$B$C$F$$$&$N$Oe(B 5e$B$G$"$k$Y$-$h$&$…

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## [Eval("\\"\\xfd".force\_encoding("utf-8")) generages garbage in error message](https://www.ruby-forum.com/t/eval-xfd-force-encoding-utf-8-generages-garbage-in-error-message/121863)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 0\
**Last updated:** [December 2, 2007, 3:01am UTC](https://www.ruby-forum.com/t/eval-xfd-force-encoding-utf-8-generages-garbage-in-error-message/121863 "2007-12-02T03:01:55Z")

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e$B0J2\<$N$h$&$Ke(B eval(""\\xfd".force\_encoding(“utf-8”)) e$B$H$9$k$He(B e$B%(%i!\<%a%C%;!\<%8$Ke(B (cat -v e$B$G8+$($k$h$&$K$7$Fe(B) M-\`M-bM-OM-7utf-8 e$B$J$I$H$$$&%4%\_$,=P$F$-$^$9!#e(B sh-2.05b$ ./ruby -ve ‘eval(""\\xfd…

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## [Compile error in ruby-trunk](https://www.ruby-forum.com/t/compile-error-in-ruby-trunk/121796)

<div class="topic-metadata">

**Author:** [@Masaki\_S](https://www.ruby-forum.com/u/Masaki_S)\
**Replies:** 2\
**Last updated:** [December 1, 2007, 10:32am UTC](https://www.ruby-forum.com/t/compile-error-in-ruby-trunk/121796 "2007-12-01T10:32:24Z")

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e$B=uED$G$9!#e(B ruby-trunk(revision 14061)e$B$G%3%s%Q%$%k%(%i!\<$K$J$j$^$9!#e(B parse.c: In function yydestruct': parse.c:4196: error:parser’ undeclared (first use in this function) parse.c:4196: error: (Each undeclar…

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## [Import RubyGems to Ruby 1.9](https://www.ruby-forum.com/t/import-rubygems-to-ruby-1-9/110936)

<div class="topic-metadata">

**Author:** [@NAKAMURAS\_Hiroshi](https://www.ruby-forum.com/u/NAKAMURAS_Hiroshi)\
**Replies:** 123\
**Last updated:** [November 29, 2007, 4:48pm UTC](https://www.ruby-forum.com/t/import-rubygems-to-ruby-1-9/110936 "2007-11-29T16:48:53Z")

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\-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ruby-coree$B$K9T$C$F$?$s$G$9$,!"$$$^$$$A@9$j\>e$,$i$J$$$N$G!"$3$A$i$G$b0U8+e(B e$BJg=8!#e(B e$BA0Dse(B: e$B$^$D$b$H$5$s:{ED$5$s$K$h$l$P!"e(BRubyGemse$B$re(B1.9e$B$KI8=\`E:…

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## [Test/ruby/test\_eval.rb](https://www.ruby-forum.com/t/test-ruby-test-eval-rb/120977)

<div class="topic-metadata">

**Author:** [@SASADA\_Koichi](https://www.ruby-forum.com/u/SASADA_Koichi)\
**Replies:** 10\
**Last updated:** [November 29, 2007, 11:39am UTC](https://www.ruby-forum.com/t/test-ruby-test-eval-rb/120977 "2007-11-29T11:39:53Z")

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e$B!!$5$5$@$G$9!%e(B e$B!!0J2\<$Ne(B test/ruby/test\_eval.rb e$B$N\<:GT$O!$$I$&$7$?$b$N$G$7$g$&$+!%%Fe(B e$B%9%H$r=q$$$?@DLZ$5$s$KJ9$+$J$$$H%@%a!)!!$G$-$l$P!$$^$D$b$H$5$s$K$3$Ne(B e$BJU$Ne(B eval e$B$N;EMM$r65$($F$$$?$@…

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## [Enumerator with single array and multiple arguments](https://www.ruby-forum.com/t/enumerator-with-single-array-and-multiple-arguments/120947)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 5\
**Last updated:** [November 29, 2007, 7:50am UTC](https://www.ruby-forum.com/t/enumerator-with-single-array-and-multiple-arguments/120947 "2007-11-29T07:50:29Z")

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enumerator e$B$rDL$9$H$R$H$D$NG\[Ns$HJ#?t$N0z?t$,6hJL$G$-$^$;$s!#e(B % ./ruby -ve ’ class C def each yield \[1,2\] yield 1,2 end end vs1 = \[\] C.new.each {|\*v| vs1 \<\< v } p vs1 e = C.new.to\_enum vs2 = \[\] e.each …

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## [Defined?($&)](https://www.ruby-forum.com/t/defined/120971)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 11\
**Last updated:** [November 27, 2007, 3:27am UTC](https://www.ruby-forum.com/t/defined/120971 "2007-11-27T03:27:58Z")

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e$B$U$H5$$,$D$$$?$s$G$9$,!"e(Bdefined?($&) e$B$,e(B “expression” e$B$K$J$je(B e$B$^$9!#e(B % ./ruby -ve ‘/./ =~ “a”; p defined?($&)’ ruby 1.9.0 (2007-11-22 patchlevel 0) \[i686-linux\] “expression” 1.8 e$B$G$Oe(B “$&”…

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## [DRb test leaves ut\_eval.rb process](https://www.ruby-forum.com/t/drb-test-leaves-ut-eval-rb-process/121141)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 4\
**Last updated:** [November 27, 2007, 1:17am UTC](https://www.ruby-forum.com/t/drb-test-leaves-ut-eval-rb-process/121141 "2007-11-27T01:17:03Z")

</div>

DRb e$B$N%F%9%H$r$9$k$H!“e(B(e$B%F%9%H$,$$$m$$$m$H\<:GT$9$kB\>$Ke(B) e$B%W%me(B e$B%;%9$,;D$k$3$H$,$”$j$^$9!#e(B % ./ruby test/runner.rb drb … 107 tests, 454 assertions, 3 failures, 19 errors % ps auxww|grep ut\_eval …

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## [Core dump with undef/alias using dynamic symbols](https://www.ruby-forum.com/t/core-dump-with-undef-alias-using-dynamic-symbols/120570)

<div class="topic-metadata">

**Author:** [@sugie](https://www.ruby-forum.com/u/sugie)\
**Replies:** 8\
**Last updated:** [November 26, 2007, 2:55pm UTC](https://www.ruby-forum.com/t/core-dump-with-undef-alias-using-dynamic-symbols/120570 "2007-11-26T14:55:04Z")

</div>

e$B:XF#$H?=$7$^$9!#e(B undefe$B$K\<0E83+$rH\<$&%7%s%%k$rEO$9$H!"0J2\<$N$h$&$Ke(Bcoree$B$rEG$-$^$9!#e(B $ ruby-trunk -ve ‘undef :"#{foo}"’ ruby 1.9.0 (2007-11-18 patchlevel 0) \[i686-linux\] – control frame ---------- c:0…

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## [Sprintf("%b", -2147483649) produces "..1"](https://www.ruby-forum.com/t/sprintf-b-2147483649-produces-1/121270)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 0\
**Last updated:** [November 26, 2007, 11:01am UTC](https://www.ruby-forum.com/t/sprintf-b-2147483649-produces-1/121270 "2007-11-26T11:01:36Z")

</div>

sprintf("%b", -2147483649) e$B$,e(B “…1” e$B$K$J$j$^$9!#e(B % ./ruby -v -e ‘p sprintf("%b", -2147483649)’ ruby 1.9.0 (2007-11-26 patchlevel 0) \[i686-linux\] “…1” -1 e$B$b0J2\<$N$h$&$Ke(B “…1” e$B$K$J$j$^$9$+$i!"6hJL$G$…

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## [Regexp#fixed\_encoding?](https://www.ruby-forum.com/t/regexp-fixed-encoding/121252)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 1\
**Last updated:** [November 26, 2007, 9:26am UTC](https://www.ruby-forum.com/t/regexp-fixed-encoding/121252 "2007-11-26T09:26:50Z")

</div>

e$B@55,I=8=$K$O!"G$0U$Ne(B (ASCII e$B8\_49$Je(B) e$B%(%s%3!\<%G%#%s%0$NJ8;zNse(B e$B$H%^%C%A$5$;$i$l$k$+!“FCDj$N%(%s%3!\<%G%#%s%0$NJ8;zNs$K$7$+%^%Ce(B e$B%A$5$;$i$l$J$$$+$H$$$&\<oN\`$,$”$j$^$9!#e(B e$B$=$N\<oN\`$rH=JL$9$k$?…

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## [A\[\*a\]+=1 dumps core](https://www.ruby-forum.com/t/a-a-1-dumps-core/121193)

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**Author:** [@Yusuke\_ENDOH](https://www.ruby-forum.com/u/Yusuke_ENDOH)\
**Replies:** 0\
**Last updated:** [November 25, 2007, 3:10am UTC](https://www.ruby-forum.com/t/a-a-1-dumps-core/121193 "2007-11-25T03:10:32Z")

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e$B1sF#$H?=$7$^$9!#e(B 1.9 e$B$G0J2\<$r\<B9T$9$k$HMn$A$^$9!#e(B $ ./ruby -e ‘a\[\*a\]+=1’ – control frame ---------- c:0001 p:---- s:0001 b:-001 l:000000 d:000000 ------ – backtrace of native function call (Use addr2line)…

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## [Printf("%x\\n", -2\*\*32) prints ..f00ffffffff00000000](https://www.ruby-forum.com/t/printf-x-n-2-32-prints-f00ffffffff00000000/121152)

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**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 0\
**Last updated:** [November 24, 2007, 5:06pm UTC](https://www.ruby-forum.com/t/printf-x-n-2-32-prints-f00ffffffff00000000/121152 "2007-11-24T17:06:38Z")

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\-2\*\*32 e$B$re(B %x e$B$G%U%)!\<%^%C%H$9$k$He(B …f00ffffffff00000000 e$B$K$J$j$^$9!#e(B % ./ruby -ve ‘printf("%x\\n", -2\*\*32)’ ruby 1.9.0 (2007-11-23 patchlevel 0) \[i686-linux\] …f00ffffffff00000000 1.8 e$B$G$Oe(B …f000…

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## [When \*\[\],1 dumps core](https://www.ruby-forum.com/t/when-1-dumps-core/121150)

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**Author:** [@Yusuke\_ENDOH](https://www.ruby-forum.com/u/Yusuke_ENDOH)\
**Replies:** 0\
**Last updated:** [November 24, 2007, 4:42pm UTC](https://www.ruby-forum.com/t/when-1-dumps-core/121150 "2007-11-24T16:42:34Z")

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e$B1sF#$H?=$7$^$9!#e(B 1.9 e$B$Ge(B when e$B@a$Ke(B \*\[\], 1 e$B$J$I$H=q$/$HMn$A$^$9!#e(B $ ./ruby -e ‘case 1 when \*\[\], 1; end’ – control frame ---------- c:0001 p:---- s:0001 b:-001 l:000000 d:000000 ------ – backtrac…

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## [Test/ruby/test\_beginendblock.rb](https://www.ruby-forum.com/t/test-ruby-test-beginendblock-rb/120975)

<div class="topic-metadata">

**Author:** [@SASADA\_Koichi](https://www.ruby-forum.com/u/SASADA_Koichi)\
**Replies:** 1\
**Last updated:** [November 23, 2007, 3:17pm UTC](https://www.ruby-forum.com/t/test-ruby-test-beginendblock-rb/120975 "2007-11-23T15:17:29Z")

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e$B!!$5$5$@$G$9!%e(B e$B!!e(Btest/ruby/test\_beginendblock.rb e$B$G\<:GT$9$k\<!$N%F%9%H$G$9$,!$e(B def test\_should\_propagate\_signaled ruby = EnvUtil.rubybin out = IO.popen(\[ruby, ‘-e’, ‘STDERR.reopen(STDOUT)’, ‘-e’, ‘…

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