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From: "akim.demaille at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/56373] -Wzero-as-null-pointer-constant: does not catch issues with smart pointers Date: Mon, 18 Feb 2013 13:23:00 -0000 [thread overview] Message-ID: <bug-56373-4-G30XRQkeMx@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-56373-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56373 --- Comment #4 from Akim Demaille <akim.demaille at gmail dot com> 2013-02-18 13:23:08 UTC --- > If you're smart enough to know the object isn't used then don't create it :) :) :) :) > ~shared_ptr() has non-trivial side-effects, the compiler isn't smart enough to > determine they won't fire when its empty, so it's always meaningful. I had in mind providing the library authors with an attribute that would help them influence this diagnostic.
next prev parent reply other threads:[~2013-02-18 13:23 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-02-18 11:35 [Bug c++/56373] New: " akim.demaille at gmail dot com 2013-02-18 12:08 ` [Bug c++/56373] " redi at gcc dot gnu.org 2013-02-18 12:53 ` akim.demaille at gmail dot com 2013-02-18 13:21 ` redi at gcc dot gnu.org 2013-02-18 13:23 ` akim.demaille at gmail dot com [this message] 2013-02-18 16:06 ` paolo.carlini at oracle dot com 2013-02-18 16:07 ` paolo.carlini at oracle dot com 2013-02-20 9:03 ` paolo at gcc dot gnu.org 2013-02-20 9:04 ` paolo.carlini at oracle dot com
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