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Re: Unnamed Struct / Union

From: Marek Polacek <polacek at redhat dot com>
To: Umesh Kalappa <umesh dot kalappa0 at gmail dot com>
Cc: "gcc at gcc dot gnu dot org" <gcc at gcc dot gnu dot org>
Date: Mon, 23 Mar 2015 09:49:18 +0100
Subject: Re: Unnamed Struct / Union
Authentication-results: sourceware.org; auth=none
References: <CAGfacvQMxPB2yEUtrh-SS-gcenSqQFMSrCwwO-hsxd=fSJEP2g at mail dot gmail dot com>

On Mon, Mar 23, 2015 at 02:07:28PM +0530, Umesh Kalappa wrote:
> Hi All ,
> 
> GCC 4.8.3 ,pop up with below error
> 
> /home/i16382/an.c:13:18: error: duplicate member 'bOriginator'
>          unsigned bOriginator;
>                   ^
> 
> for the case
> 
> union
> {
>     struct
>     {
>         unsigned bStatusType;
>         unsigned bOriginator;
>     };
>     struct
>     {
>         unsigned originator;
>         unsigned memoryContentsChanged;
>         unsigned interruptPending;
>         unsigned bOriginator;
>     };
> } USB_WORD;
> 
> is that expected behaviour ?

Yes.

	Marek

References:
- Unnamed Struct / Union
  - From: Umesh Kalappa

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