Article View: fj.lang.c
Article #4565bit field on gcc-2.x
From: Akira Ishikawa
Date: Wed, 08 Jul 1992 17:01
Date: Wed, 08 Jul 1992 17:01
44 lines
2273 bytes
2273 bytes
$@@P@n!w(J$@L>8E20Bg3X$H?=$7$^$9(J.
$@3'$5$s$K<ALd$,$"$j$^$9(J.
gcc-2.x $@$N(Jg++ $@$H(J g++-1.39 $@$G0J2<$N$h$&$J%W%m%0%i%`$r%3(J$@%s%Q%$%k$7$h$&(J
$@$H$9$k$H%Q!<%6!<$,%(%i!<$K$7$F$7$^$$$^$9(J.
/* from here */
struct foo{
unsigned int stkfmt : 4;
unsigned int dummy : 2;/* not error */
unsigned int vector : 10;
};
struct dummy{
unsigned int stkfmt : 4;
unsigned int foo : 2;/*error at here on g++-2.x*/
unsigned int vector : 10;
};
main(){
int catch;/*error at here on g++-1.39*/
}
/* to here */
gcc-2.x $@$N(J g++ $@$@$H(J foo : 2 $@$N9T$G(J,
g++-1.39 $@$@$H(J int catch $@$N9T$G%(%i!<$K$J$j$^$9(J.
$@$b$A$m$s(Jgcc-2.x $@$r(Jc$@%3%s%Q%$%i$H$7$F;H$C$?;~$K$O$3$N$h$&$J$3$H(J$@$O5/(J
$@$3$j$^$;$s(J.$@$I$&$b(J, gcc-2.x $@$N(Jg++ $@$G$O(J, $@%S%C%H%U%#!<%k%I$NL>A0$,$=$l(J
$@0JA0$K$"$k9=B$BN$NL>A0$H=E$J(J$@$k$H%(%i!<$,5/$-$k$h$&$G$9(J.(struct foo
$@$N(J dummy : 2 $@$G$O%(%i!<$O5/$-$^$;$s(J. )
$@$^$?(Jg++-1.39 $@$G$O(J catch$@$H$$$&L>A0$r;H$*$&$H$9$k$H%(%i!<$K$J$C$F$7(J
$@$^$$$^$9(J.
g++ $@$G%W%m%0%i%`$r=q$-$?$$$N$G$9$,(J, $@%7%9%F%`$N(J$@%X%C%@%U%!%$%k$K$3$N$h(J
$@$&$JItJ,$,$"$C$F(J, $@:$$C$F$$$^$9(J. $@$I$&$7$?$i$h$m$7$$$G$7$g$&$+(J.
$@$I$&$>$h$m$7$/$*(J$@4j$$$7$^$9(J.
--
*********************************************************
$@@P@nN<!wL>8E20Bg3X(J $@9)3XIt(J $@EE(J$@5$7O3X2J(J $@0$Ap8&5f<<(J $@#M#1(J
ishikawa@agusa.nuee.nagoya-u.ac.jp
*********************************************************
Technical Details
Message-ID:
<ISHIKAWA.92Jul9020137@habutae.agusa.nuee.nagoya-u.ac.jp>Path:
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X-Google-Language: Japanese,JIS X-Google-Thread: 106434,37f4d9414621d0b3,start X-Google-Attributes: gid106434,public X-Google-ArrivalTime: 1992-07-08 06:08:12 PST Path: arc1-ca.pugleaf.net!sparky!uunet!sun-barr!sh.wide!wnoc-kyo!kuis!kudpc!nuis!tofu!ishikawa From: ishikawa@agusa.nuee.nagoya-u.ac.jp (Akira Ishikawa) Newsgroups: fj.lang.c Subject: bit field on gcc-2.x Message-ID: <ISHIKAWA.92Jul9020137@habutae.agusa.nuee.nagoya-u.ac.jp> Date: 8 Jul 92 17:01:37 GMT Sender: news@nuee.nagoya-u.ac.jp (News@tofu) Distribution: fj Organization: Agusa Lab., Dept. of Elec. Info., Nagoya Univ. Lines: 44 Nntp-Posting-Host: habutae