martong accepted this revision.
martong added a comment.
This revision is now accepted and ready to land.
Thanks for the update. Nice Work!
================
Comment at: clang/test/Analysis/region-store.c:66
+ // expected-warning@+1 {{passing arguments to 'b' without a prototype is
deprecated in all versions of C and is not supported in C2x}}
+ b(&buffer);
+}
----------------
steakhal wrote:
> NoQ wrote:
> > steakhal wrote:
> > > tomasz-kaminski-sonarsource wrote:
> > > > tomasz-kaminski-sonarsource wrote:
> > > > > I would like to see an example where the called function is
> > > > > implicitly defined.
> > > > After rethinking it, I have not idea how to construct that example.
> > > I could not construct such an example.
> > > It seems like clang errors out for cases when an implicit declaration of
> > > a call mismatches with the definition of that function.
> > > https://godbolt.org/z/rM9ajeTf7
> > Yeah, if you scroll really far to the right, you'll see that the first
> > error is actually a warning auto-promoted to an error. So you can pass
> > `-Wno-implicit-function-declaration` and it'll disappear. Not sure what to
> > do with the other error though, it really does notice that the implicit
> > definition conflicts with the later explicit definition. So, dunno.
> Yup, I should have been more clear on this. See the test, I'm also passing
> the `-Wno-implicit-function-declaration` :)
> Maybe Shafik or Aaron knows some weird stuff about how to make it 'compile'.
> WDYT?
Interestingly, GCC trunk compiles it without errors, the warnings are there
though.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D136162/new/
https://reviews.llvm.org/D136162
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