cfe-dev was wrong list may be?

> Hi to everyone!
> I'm new to clang and libtooling, and I'm making some cheker tool that emits a 
> error if any obj-c variable declaration doesn't have nullability specifier.
> I have code like this
>   A* a = [[A alloc] init];
>   B* _Null_unspecified b = [[B alloc] init];
>   C* _Nullable c = [[C alloc] init];
>   D* _Nonnull d = [[D alloc] init];
> Now, I want to create a matcher to match variables declaration.
> Currently I have something like this:
> StatementMatcher NullUnspecifiedMatcher =
>   declStmt(hasSingleDecl(varDecl(hasType(objcObjectPointerType()))))
> There is objcObjectPointerType() but it matches only a (is it a bug?). There 
> are some pointers/references matchers, but they don't work on those variable 
> declarations at all. Also, I tried isAnyPointer() but it works on any 
> pointer, obj-c or not.
> I tried type() to ensure, that I'm doing everything correctly, and it works.
> So, how can I match only obj-c variable declarations, with or without 
> nullability specifier? 
> Thanks for any help!
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