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Groups > comp.lang.c++ > #10781

Re: sizeof class

From Ian Collins <ian-news@hotmail.com>
Newsgroups comp.lang.c++
Subject Re: sizeof class
Date 2011-10-11 08:23 +1300
Message-ID <9fgv0rFda1U1@mid.individual.net> (permalink)
References <21470027.1607.1318270963966.JavaMail.geo-discussion-forums@prdw1> <j6vdje$hqj$1@speranza.aioe.org> <30470378.1681.1318274028862.JavaMail.geo-discussion-forums@prmr25>

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On 10/11/11 08:13 AM, asit wrote:

What are you replying to?  Please keep context.

> Hence the size should be 5 bytes(4 for v-pointer + 1 for char). Then why its is of 8 bytes ?

The size of a class with a virtual base is implementation defined.

-- 
Ian Collins

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sizeof class asit <lipun4u@gmail.com> - 2011-10-10 11:22 -0700
  Re: sizeof class Gerald Breuer <Gerald.Breuer@googlemail.com> - 2011-10-10 20:30 +0200
    Re: sizeof class asit <lipun4u@gmail.com> - 2011-10-10 12:13 -0700
      Re: sizeof class Ian Collins <ian-news@hotmail.com> - 2011-10-11 08:23 +1300
        Re: sizeof class Victor Bazarov <v.bazarov@comcast.invalid> - 2011-10-10 15:28 -0400
      Re: sizeof class Gerald Breuer <Gerald.Breuer@Use-Author-Supplied-Address.invalid> - 2011-10-10 22:25 +0200
      Re: sizeof class Markus Wichmann <nullplan@gmx.net> - 2011-10-10 22:48 +0200

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