[cfe-commits] [PATCH] Re: [cfe-dev] Interest in a -Wusing-namespace-in-headers?

[Elliot Glaysher (Chromium)]

On Fri, Mar 25, 2011 at 9:40 AM, Peter Collingbourne <peter at pcc.me.uk> wrote:
> I believe the correct thing to do is to iterate through
> declaration context parents until you reach something that is not a
> LinkageSpecDecl, and warn if it is a TranslationUnitDecl.

Is something like the attached closer to what you want? This new
version recursively walks up the DeclContext chain, and I've
integrated all the examples I've seen in this thread into the tests.

-- Elliot
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