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From: | Carlo de Falco |
Subject: | Re: move constructors likely a requirement |
Date: | Thu, 05 Sep 2019 20:20:04 +0200 |
Il gio 5 set 2019, 19:55 John W. Eaton <address@hidden> ha scritto:On 9/5/19 12:35 PM, Carlo De Falco wrote:
I'm surprised those are the only warnings, and that there is a warning
on line 122 but not also for line 107 in the same function.My guess is that it is due to the NoAlias wrapper which is applied to variable r being returned on line 122 but not on line 107.I suppose returning a derived type prevents the compiler from applying optimization.jwec.
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