Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.lang.c > #144672

Re: "Conversions" of types

From Keith Thompson <kst-u@mib.org>
Newsgroups comp.lang.c
Subject Re: "Conversions" of types
Date 2019-06-09 11:44 -0700
Organization None to speak of
Message-ID <lnsgsir42l.fsf@kst-u.example.com> (permalink)
References <type-conversions-20190609114030@ram.dialup.fu-berlin.de>

Show all headers | View raw


ram@zedat.fu-berlin.de (Stefan Ram) writes:
> |Any pointer type may be converted to an integer type.
> N2310, 6.3.2.3p6
>
>   If this is true, then may I ask: Which integer type
>   is the result of the conversion of the pointer type
>   »double *« to an integer type?
>
>   Don't they mean:
>
> Any /value of/ an expression of pointer type may be 
> converted to a /value of/ an integer type.

Yes.

>   ? Or does it really make sense to say that a /type/
>   can be converted to another type?

No.  The wording in the standard is slightly informal.  The intent is
clear enough that I don't have a problem with it, though I wouldn't
mind if it were changed to refer to values.

-- 
Keith Thompson (The_Other_Keith) kst-u@mib.org  <http://www.ghoti.net/~kst>
Will write code for food.
void Void(void) { Void(); } /* The recursive call of the void */

Back to comp.lang.c | Previous | Next — Next in thread | Find similar | Unroll thread


Thread

Re: "Conversions" of types Keith Thompson <kst-u@mib.org> - 2019-06-09 11:44 -0700
  Re: "Conversions" of types unidef <jon@unidef-systems.com> - 2019-06-10 04:16 -0500
    Re: "Conversions" of types Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2019-06-10 03:27 -0700
      Re: "Conversions" of types David Brown <david.brown@hesbynett.no> - 2019-06-10 13:24 +0200
    Re: "Conversions" of types Keith Thompson <kst-u@mib.org> - 2019-06-10 14:00 -0700

csiph-web