Need help locating AA bug

H. S. Teoh hsteoh at
Tue Feb 28 07:20:49 PST 2012

On Mon, Feb 27, 2012 at 09:15:45PM -0800, Walter Bright wrote:
> On 2/27/2012 5:28 PM, H. S. Teoh wrote:
> >1) Why does map2's internal TypeInfo get set to int[] instead of
> >const(int)[]?
> There shouldn't be any difference, as far as aa's go.
> >2) Why does map1[key] use int[]'s version of getHash() even though
> >map1's TypeInfo actually points to const(int)[]?
> There should be no difference in the hash value for an int[] and a const(int)[].

That's strange, because I'm clearly seeing a difference in hash value.
Calling map1's keyti.getHash(key) yields a different value from map2's

Unless something else is going wrong in the typeinfo (unlikely)?


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