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From: Tom Tromey <tromey@redhat.com>
To: Jan Kratochvil <jan.kratochvil@redhat.com>
Cc: gdb-patches@sourceware.org
Subject: Re: [patch] Fix internal error on optimized-out values (regression by me)
Date: Mon, 03 Oct 2011 19:34:00 -0000	[thread overview]
Message-ID: <m3k48lswcn.fsf@fleche.redhat.com> (raw)
In-Reply-To: <20110927125250.GA27966@host1.jankratochvil.net> (Jan	Kratochvil's message of "Tue, 27 Sep 2011 14:52:50 +0200")

>>>>> "Jan" == Jan Kratochvil <jan.kratochvil@redhat.com> writes:

Jan> ((struct) <optimized out>).field should be IMO still <optimized
Jan> out>; just it became internal-error now.

Maybe I am misunderstanding what you are saying -- I think this should
also throw.  I think the rule should be that any attempt to access any
"invalid" contents of a value, for purposes of computation, should throw
an exception.  I say "purposes of computation" because printing must
explicitly be excluded here.  I think this rule applies to both forms of
"invalid" -- both optimized-out and unavailable.

Tom


  reply	other threads:[~2011-10-03 19:34 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-26 19:26 Jan Kratochvil
2011-09-27 13:41 ` Jan Kratochvil
2011-10-03 19:34   ` Tom Tromey [this message]
2011-10-10 20:54     ` Jan Kratochvil
2011-10-10 21:40       ` Pedro Alves
2011-10-11 17:33         ` Tom Tromey
2011-10-12 20:11           ` Jan Kratochvil
2011-10-13 15:18             ` Tom Tromey
2011-10-13 16:36               ` Jan Kratochvil
2011-10-12 20:33         ` Jan Kratochvil
2011-10-13 15:27           ` Pedro Alves

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