Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!zaphod.mps.ohio-state.edu!wuarchive!udel!haven!adm!smoke!gwyn From: gwyn@smoke.brl.mil (Doug Gwyn) Newsgroups: comp.lang.c Subject: Re: Union element alignment query Message-ID: <14500@smoke.brl.mil> Date: 17 Nov 90 13:36:24 GMT References: <810001@hplred.HP.COM> Organization: U.S. Army Ballistic Research Laboratory, APG, MD. Lines: 5 In article <810001@hplred.HP.COM> curry@hplred.HP.COM (Bo Curry) writes: >Does the standard guarantee that (void *)(&combo.a[0]) == (void *)(&combo.b) ? Yes, as a consequence of a requirement in 3.5.2.1 Semantics combined with the property of void* as a universal object pointer type.