Messages in this thread | | | Date | Wed, 17 Oct 2018 21:25:02 +0200 | From | Luc Van Oostenryck <> | Subject | Re: [PATCH 1/3] kbuild: Add -Wshadow to sparse |
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On Wed, Oct 17, 2018 at 07:05:52PM +0200, Sebastian Andrzej Siewior wrote: > I remember that `sparse' used to warn about shadowed variables but it > seems not to do it by default anymore. It was useful. > > Enable `-Wshadow' while invoking sparse.
Hi,
I made a quick test and I saw it would add a lot of noise because of (valid) warnings coming from macros using a statement expression redeclaring variables like '__u', 'tmp', ...
BTW, as far as I can see, sparse never had it enabled by default.
Kind regards, -- Luc Van Oostenryck
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