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Ruby Development
1

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e$B$^$?e(B yield e$B$b$G$-$J$$>uBV$K$J$C$F$$$^$9!#e(B
e$B$"$^$jD>46E*$G$J$$$h$&$K;W$$$^$9$,!"$3$l$O0U?^$5$l$?F0:n$J$N$G$7$g$&$+!#e(B
e$B0U?^E*$G$"$k$H$7$?$i$=$NM}M3$r!"e(B
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$ ruby -ve ’
a = proc {|&b|
p b
p block_given?
yield
}
a.call {}’

ruby 1.9.0 (2008-04-06 revision 15910) [i386-mingw32]
#Proc:0xb757d8@-e:7
false
-e:5:in block in <main>': no block given (yield) (LocalJumpError) from -e:7:incall’
from -e:7:in `’

2

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At Wed, 9 Apr 2008 19:23:23 +0900,
wanabe wrote in [ruby-dev:34274]:

1.9e$B$G$O!"%V%m%C%/$N0z?t$K%V%m%C%/0z?t$r4^$a$k$3$H$,$G$-$k$h$&$G$9$,e(B
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e$B$^$?e(B yield e$B$b$G$-$J$$>uBV$K$J$C$F$$$^$9!#e(B
e$B$"$^$jD>46E*$G$J$$$h$&$K;W$$$^$9$,!"$3$l$O0U?^$5$l$?F0:n$J$N$G$7$g$&$+!#e(B

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e$B$9$G$K$I$3$+$K$"$k>pJs$@$C$?$i?=$7Lu$"$j$^$;$s!#e(B

bootstraptest/test_knownbuge$B$H$+!#e(B

3

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08/04/10 e$B$Ke(B Nobuyoshi N.[email protected]
e$B$5$s$O=q$-$^$7$?e(B:

e$B%P%0$G$9!#e(B

e$B$9$G$K$I$3$+$K$“$k>pJs$@$C$?$i?=$7Lu$”$j$^$;$s!#e(B

bootstraptest/test_knownbuge$B$H$+!#e(B

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e$B$=$b$=$b%V%m%C%/$K%V%m%C%/0z?t$,EO$9$3$H$,4q0[$K;W$($?$N$Ge(B
e$B$=$A$i$NJ}$,2?$+$NI{:nMQ$J$N$+$J!”$H;W$$$^$7$?!#e(B
knownbug e$B$NNc$,e(Bdefine_method
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