Re: use of const keyword

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



const int is not a constant in c, although it is in c++.
to initialize a const int, you have to use literal values.

On Sun, Dec 7, 2014 at 10:43 PM, bostjanv <bostjanv@xxxxxxxxxxxx> wrote:
> Hello,
> I am verifying a simple fact concerning the use of the const keyword.
>
> I wrote the following simple program
>
>
> ============================
>
> const int a=10;
> const int b=a;
>
> int main(int argc, char *argv[]) {
> }
> ============================
>
> I tried it out with gcc, version 4.7.2 on Debian 7, and the result was the
> following:
>
> ============================
> bostjan@wwpecker-5-deb:~/workspace/OB2/src$ cc   -c -o test.o test.c
> test.c:3:1: error: initializer element is not constant
> b
> ============================
>
> QUESTION: Is there a way to initialize a const to the value of another
> const?
> Regards,
> bostjanv
>
>
>
> --
> View this message in context: http://gcc.1065356.n5.nabble.com/use-of-const-keyword-tp1098889.html
> Sent from the gcc - Help mailing list archive at Nabble.com.




[Index of Archives]     [Linux C Programming]     [Linux Kernel]     [eCos]     [Fedora Development]     [Fedora Announce]     [Autoconf]     [The DWARVES Debugging Tools]     [Yosemite Campsites]     [Yosemite News]     [Linux GCC]

  Powered by Linux