[cfe-dev] sizeof(struct::member)
Chris Lattner
clattner at apple.com
Mon Sep 20 18:06:33 PDT 2010
On Sep 20, 2010, at 5:58 PM, Nico Weber wrote:
> Hi clang folks,
>
> I have this code:
>
> sockaddr_un sizecheck; // not used for anything except sizeof.
> const size_t kMaxPipeNameLength = sizeof(sizecheck.sun_path);
>
> Clang warns about |sizecheck| not being used. Do you consider that a bug?
>
> If so, is there some way to write "sizeof(struct::member)" that
> doesn't warn in clang?
Gross, but how about:
sizeof(((yourstruct*)0)->member)
?
-Chris
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