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Re: PATCH: robustify g++.old-deja/g++.pt/const2.C
- From: Andreas Schwab <schwab at suse dot de>
- To: Ben Elliston <bje at au1 dot ibm dot com>
- Cc: gcc-patches at gcc dot gnu dot org, janis187 at us dot ibm dot com
- Date: Mon, 18 Sep 2006 23:24:13 +0200
- Subject: Re: PATCH: robustify g++.old-deja/g++.pt/const2.C
- References: <20060918211730.GA23889@ozlabs.au.ibm.com>
Ben Elliston <bje@au1.ibm.com> writes:
> @@ -6,4 +6,8 @@ template <class T> struct B { static con
> template <class T> struct A { static const int i = B<T>::i; };
> const int *p = &A<int>::i;
>
> -int main(){}
> +int main ()
> +{
> + // Return p to prevent optimising linkers from discarding it.
> + return (int) p;
That will error out on 64bit targets.
Andreas.
--
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
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