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Thu, 17 Jun 2021 12:32:26 -0700 (PDT) MIME-Version: 1.0 References: <2484945A14B69F5196BABCD506615017@eigenstate.org> In-Reply-To: <2484945A14B69F5196BABCD506615017@eigenstate.org> From: Charles Forsyth Date: Thu, 17 Jun 2021 20:32:15 +0100 Message-ID: Subject: Re: [9fans] non-interruptible temporary: why do we care? To: 9fans <9fans@9fans.net> Content-Type: multipart/alternative; boundary="000000000000580e8605c4fb444f" Topicbox-Policy-Reasoning: allow: sender is a member Topicbox-Message-UUID: c318d08a-cfa2-11eb-a48b-e347fa8516a5 Archived-At: =?UTF-8?B?PGh0dHBzOi8vOWZhbnMudG9waWNib3guY29tL2dyb3Vwcy85?= =?UTF-8?B?ZmFucy9UZGNmYjhmODRjOTBlYjE5OS1NOGVmYjg3NTY4M2RkY2IzMDU5NDZl?= =?UTF-8?B?Y2RkPg==?= List-Help: List-Id: "9fans" <9fans.9fans.net> List-Post: List-Software: Topicbox v0 List-Subscribe: Precedence: list Reply-To: 9fans <9fans@9fans.net> Content-Transfer-Encoding: 7bit List-Unsubscribe: , Topicbox-Delivery-ID: 2:9fans:437d30aa-c441-11e9-8a57-d036212d11b0:522be890-2105-11eb-b15e-8d699134e1fa:M8efb875683ddcb305946ecdd:1:nCsoCx0j1iTYBeIu_CChi9yh4oOlOTA69DXMePR9w_c --000000000000580e8605c4fb444f Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable yes, I'm not sure why it doesn't do that, but probably if I try to add that code I'll soon find out! On Wed, Jun 16, 2021 at 9:29 PM wrote: > Quoth unobe@cpan.org: > > Quoth ori@eigenstate.org: > > > Our compilers will sometimes produce a warning about > > > a non-interruptible temporary: > > > ... > > > Why do we warn about non-interruptible > > > temporaries? What issues am I missing? > > > > Silence to this question means no one knows, right? > > >=20 > I pinged Charles off list and got a response -- it means > we're falling into the rathole; in other words, we're > accessing a global variable. >=20 > The right thing to do (IMO) is make the compiler allocate > on the stack, and then the warning would be unneded. >=20 ------------------------------------------ 9fans: 9fans Permalink: https://9fans.topicbox.com/groups/9fans/Tdcfb8f84c90eb199-M8efb8= 75683ddcb305946ecdd Delivery options: https://9fans.topicbox.com/groups/9fans/subscription --000000000000580e8605c4fb444f Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
yes, I'm not sure why it doesn't do th= at, but probably if I try to add that code I'll soon find out!
On Wed,= Jun 16, 2021 at 9:29 PM <ori@eige= nstate.org> wrote:
Quoth unobe= @cpan.org:
> Quoth ori@eige= nstate.org:
> > Our compilers will sometimes produce a warning about
> > a non-interruptible temporary:
> > ...
> > Why do we warn about non-interruptible
> > temporaries? What issues am I missing?
>
> Silence to this question means no one knows, right?
>

I pinged Charles off list and got a response -- it means
we're falling into the rathole; in other words, we're
accessing a global variable.

The right thing to do (IMO) is make the compiler allocate
on the stack, and then the warning would be unneded.


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