digitalmars.D.learn - void size
- orgoton <orgoton mindless.com> May 23 2007
- Deewiant <deewiant.doesnotlike.spam gmail.com> May 23 2007
- "Jarrett Billingsley" <kb3ctd2 yahoo.com> May 23 2007
The program
import std.stdio;
import std.string;
void main ()
{
writefln("Sizeof(void)="~toString(void.sizeof));
}
compiles and outputs "sizeof(void)=1". Is this supposed to happen? I mean, in
C, it is an error to request sizeof(void) (compiler fails).
May 23 2007
orgoton wrote:The program import std.stdio; import std.string; void main () { writefln("Sizeof(void)="~toString(void.sizeof)); } compiles and outputs "sizeof(void)=1". Is this supposed to happen? I mean, in C, it is an error to request sizeof(void) (compiler fails).
Yes, it is supposed to happen. I can't find a Walter quote or documentation for it, but IIRC void.sizeof is defined as 1 in order for void arrays to work properly. -- Remove ".doesnotlike.spam" from the mail address.
May 23 2007
"Deewiant" <deewiant.doesnotlike.spam gmail.com> wrote in message news:f31fg3$57$1 digitalmars.com...Yes, it is supposed to happen. I can't find a Walter quote or documentation for it, but IIRC void.sizeof is defined as 1 in order for void arrays to work properly.
I want to say it's defined as the smallest addressable type on the system. Like you said, I don't remember where that was mentioned.
May 23 2007








"Jarrett Billingsley" <kb3ctd2 yahoo.com>