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From: "Jeffrey R. Carter" <spam.jrcarter.not@spam.not.acm.org>
Newsgroups: comp.lang.ada
Subject: Re: Can anyone help with GNAT.Perfect_Hash_Generators ? (Possible
 memory corruption)
Date: Tue, 6 Sep 2016 13:55:38 -0700
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Date: 2016-09-06T13:55:38-07:00
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On 09/06/2016 12:52 PM, Florian Weimer wrote:
> 
> One way to pin-point this further is to makea copy of the
> g-pehage.ads, g-pehage.adb files, rename the package, and compile it
> as part of your project, so that the usual Ada checks aren't
> eliminated.

This gives

$ ./phg2 >phg2.txt

raised CONSTRAINT_ERROR : perfect_hash_generators.adb:2268 index check failed

So this appears to be an error in GNAT.Perfect_Hash_Generators compounded by it
having been compiled with checks turned off.

-- 
Jeff Carter
"I'm off to Alaska. If you need me, I'll be at
Frozen Tundra 6-9290."
Play It Again, Sam
130