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Re: proposal: new bitfield value to ensure structure packing

From danielgutson@googlemail.com
Newsgroups comp.std.c++
Subject Re: proposal: new bitfield value to ensure structure packing
Date 2013-11-26 17:19 -0800
Organization unknown
Message-ID <037524e2-ab08-4744-82ed-c7179f42ba8f@googlegroups.com> (permalink)
References <d2b978c2-585a-47e2-84a9-f345f7751d32@googlegroups.com> <e85511f5-5edb-4820-bf5d-e0af755c4f1e@googlegroups.com>

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On Monday, November 25, 2013 1:44:23 PM UTC-3, 嘱 Tiib wrote:
>

A correction to my previous "rule of thumb" derived from the question
of this poster:

given

struct S
{
   ...
   char: -1;
   T t;
};

It will be valid if
   offsetof(S, t) % sizeof(t) == 0

 Daniel.


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proposal: new bitfield value to ensure structure packing danielgutson@googlemail.com - 2013-11-22 09:04 -0600
  Re: proposal: new bitfield value to ensure structure packing ootiib@hot.ee - 2013-11-25 08:44 -0800
    Re: proposal: new bitfield value to ensure structure packing James Kuyper <jameskuyper@verizon.net> - 2013-11-25 16:09 -0600
    Re: proposal: new bitfield value to ensure structure packing danielgutson@googlemail.com - 2013-11-26 17:19 -0800
    Re: proposal: new bitfield value to ensure structure packing danielgutson@googlemail.com - 2013-11-26 17:19 -0800

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