[cfe-commits] [patch] Warn on self assignment for member variables

Jordan Rose jordan_rose at apple.com
Mon Jun 25 15:49:32 PDT 2012


On Jun 25, 2012, at 14:43 , Nico Weber <thakis at chromium.org> wrote:

> Full build of the 'chrome' target with this warning on my MBP: real	31m41.500s
> Same clang binary at the same revision, without the warning: real	31m53.572s
> 
> So the compile-time impact of the warning is below noise I'd say.
> 
> Nico

Did you remember to add a guard around the "work" part of CheckIdentityMemvarAssignment? Or were you still doing the work and just not emitting the warning?

("Same binary" always makes me wary.)

Jordan



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