Abort in rescue


#1

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1.9 e$B$G$O2?$bI=<($5$l$J$/$J$C$F$$$^$9!#e(B

$ ruby18 -e ‘begin; raise; rescue; abort; end’
-e:1: unhandled exception

$ ruby19 -e ‘begin; raise; rescue; abort; end’

rb_f_abort
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$ ruby18 -e ‘begin; raise; rescue; $! = nil; abort; end’

$ ruby19 -e ‘begin; raise; rescue; $! = nil; abort; end’
-e:1:in rescue in <main>': $! is a read-only variable (NameError) from -e:1:in

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Index: eval.c

— eval.c (revision 19769)
+++ eval.c (working copy)
@@ -426,7 +426,7 @@
rb_raise(rb_eInterrupt, “%s”, “”);
}

-static VALUE get_errinfo(void);
+VALUE get_errinfo(void);

/*

  • call-seq:
    @@ -953,7 +953,7 @@
    return 0;
    }

-static VALUE
+VALUE
get_errinfo(void)
{
VALUE *ptr = errinfo_place();
@@ -971,7 +971,6 @@
return get_errinfo();
}

-#if 0
static void
errinfo_setter(VALUE val, ID id, VALUE *var)
{
@@ -988,7 +987,6 @@
}
}
}
-#endif

VALUE
rb_errinfo(void)
@@ -1119,7 +1117,7 @@
Init_eval(void)
{
rb_define_virtual_variable("$@", errat_getter, errat_setter);

  • rb_define_virtual_variable("$!", errinfo_getter, 0);
  • rb_define_virtual_variable("$!", errinfo_getter, errinfo_setter);

    rb_define_global_function(“iterator?”, rb_f_block_given_p, 0);
    rb_define_global_function(“block_given?”, rb_f_block_given_p, 0);
    Index: process.c
    ===================================================================
    — process.c (revision 19769)
    +++ process.c (working copy)
    @@ -2534,10 +2534,12 @@
    rb_f_abort(int argc, VALUE *argv)
    {
    extern void ruby_error_print(void);

  • extern VALUE get_errinfo(void);

    rb_secure(4);
    if (argc == 0) {

  • if (!NIL_P(GET_THREAD()->errinfo)) {
  • VALUE errinfo = GET_THREAD()->errinfo = get_errinfo();
  • if (!NIL_P(errinfo)) {
    ruby_error_print();
    }
    rb_exit(EXIT_FAILURE);

#2

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e$B$3$N7o!"H?1~$r$*4j$$$7$^$9!#e(B > e$B$5$5$@$5$se(B

2008/10/13 17:41 Yusuke ENDOH removed_email_address@domain.invalid:


#3

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2008/10/21 20:43 SASADA Koichi removed_email_address@domain.invalid:

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e$B0U?^E
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e$B!!$3$C$A$O!$;EMMJQ99$K$J$j$^$9!%e(B

e$B;d$O!$e(B[ruby-dev:31473] setter of $! e$B$K$F!$e(BYARV e$B$Ne$7$s$I$=$&e(B
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ChangeLog e$B$KJQ99M}M3$de(B ML

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abort e$B$,%9%?%C%/%H%l!<%9$r=P$9$N$,7y$J$i!"e(Bexit(false)
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#4

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Yusuke ENDOH wrote:

rb_f_abort e$B$r8+$k$H%9%?%C%/%H%l!<%9$r=P$=$&$H$9$k%3!<%I$,;D$C$F$$j!"e(B
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e$B!!$3$C$A$O!$;EMMJQ99$K$J$j$^$9!%e(B

e$B!!;d$O!$e(B[ruby-dev:31473] setter of $! e$B$K$F!$e(BYARV
e$B$Ne$7$s$I$=$&e(B
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#5

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Yusuke ENDOH wrote:

2008/10/21 20:43 SASADA Koichi removed_email_address@domain.invalid:

rb_f_abort e$B$r8+$k$H%9%?%C%/%H%l!<%9$r=P$=$&$H$9$k%3!<%I$,;D$C$F$$j!"e(B
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e$B$O$$!#e(B

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