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Newsgroups: comp.lang.ada
Date: Wed, 19 Sep 2018 10:23:17 -0700 (PDT)
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Subject: Re: Ada.Containers and concurrent modification exception.
From: Anh Vo <anhvofrcaus@gmail.com>
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Xref: reader02.eternal-september.org comp.lang.ada:54377
Date: 2018-09-19T10:23:17-07:00
List-Id: <comp.lang.ada>

On Wednesday, September 19, 2018 at 9:31:43 AM UTC-7, Anh Vo wrote:
> On Wednesday, September 19, 2018 at 9:05:03 AM UTC-7, Simon Wright wrote:
> > Jacob Sparre Andersen <jacob@jacob-sparre.dk> writes:
> > 
> > > I've posted an executable example here:
> > >
> > > https://bitbucket.org/sparre/ada-2012-examples/src/default/src/container_tampering.adb
> > 
> > On macOS this hangs. Also on debian stretch. No assertion failures.
> 
> It also occurred on GNAT Community 2018 running on Windows 7 and Red Hat Enterprise Linux Workstation release 7.5 (Maipo)
 
Adding -gnata switch to compilation, the SYSTEM.ASSERTIONS.ASSERT_FAILURE was raised on both Windows and Red Hat.

This is compiler dependency. Should pragma Assertion_Policy(check) be used for consistency.