On Mon, Nov 15, 2010 at 15:23 +0100, Julia Lawall wrote:
> On Sun, 14 Nov 2010, Vasiliy Kulikov wrote:
> 
> > On Sat, Nov 13, 2010 at 14:41 +0100, Julia Lawall wrote:
> > > On Thu, 4 Nov 2010, Vasiliy Kulikov wrote:
> > > > "any" is all combinations of possible sizeof()s (I mean not breaking
> > > > 2 <= sizeof(short) <= sizeof(int) <= sizeof(long)).
> > > > 
> > > > Default value is some sane value for the current architecture, e.g.
> > > > gcc's choise.
> > > 
> > > Actually, this was all already implemented.  It's even in the manual :)
> > > -int_bits n and -long_bits n
> > 
> > But not -size_t_bits: sizeof(long) == 4 < sizeof(size_t) == 8 == 
> > sizeof(void*) on Win64.
> 
> What would be done with this information?  int_bits etc is being used to 
> classify constant integers.  Is the goal that eg 12 should also be 
> inferred to be a size_t, if it is within the right number of bits?

Actually, const int is long long if it overflows long.  I thought that
(s)size_t may be equal to int, long or long long depending on current
arch and command line arguments.


Thanks,

-- 
Vasiliy
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