Article View: comp.std.c
Article #4998Re: Initializing a variable in terms of itself
From: Norman Diamond
Date: Tue, 09 Apr 1996 02:44
Date: Tue, 09 Apr 1996 02:44
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1543 bytes
In article <4k65h6$dfe@nntp.crl.com>, tmcd@crl.com (Timothy A. McDaniel) writes: >In article <KANZE.96Apr2171323@slsvgqt.lts.sel.alcatel.de>, >James Kanze US/ESC 60/3/141 #40763 <kanze@lts.sel.alcatel.de> wrote: >>The variable is declared, and available for use, as soon as >>the compiler sees the `=' sign. >So void *x = &x; >would be legal, then, and x would point to itself? Yes. >(Or would it have to be void *x = (void *) &x; ?) There is no difference between your two versions. Conversions either way between a pointer to object type (including a pointer to incomplete type) and a pointer to void are allowed implicitly and are identical to conversions obtained from explicit casts. -- << If this were the company's opinion, I would not be allowed to post it. >> "I paid money for this car, I pay taxes for vehicle registration and a driver's license, so I can drive in any lane I want, and no innocent victim gets to call the cops just 'cause the lane's not goin' the same direction as me" - J Spammer
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Path: arc1-ca.pugleaf.net!tbj.dec.com!diamond From: diamond@tbj.dec.com (Norman Diamond) Newsgroups: comp.std.c Subject: Re: Initializing a variable in terms of itself Date: 9 Apr 1996 02:44:43 GMT Organization: Digital Equipment Corporation Japan , Tokyo Message-ID: <4kciur$l9l@usenet.pa.dec.com> References: <4jpj9l$ik9@cnn.Princeton.EDU> <KANZE.96Apr2171323@slsvgqt.lts.sel.alcatel.de> <4k65h6$dfe@nntp.crl.com> Reply-To: diamond@tbj.dec.com (Norman Diamond) NNTP-Posting-Host: jit533.tbj.dec.com