[PATCH] D44602: [clang-tidy] readability-function-size: add VariableThreshold param.

[Jonas Toth via Phabricator via cfe-commits]

JonasToth added a comment.

> The comment i added is actually wrong.
>  The range-based for just works anyway.
>  The VisitBindingDecl() is needed to get all the 'variables' declared in structured binding.
>  But as you can see in https://godbolt.org/g/be6Juf, the BindingDecl's are wrapped into DecompositionDecl.
>  And DecompositionDecl is actually inherited from VarDecl, https://github.com/llvm-mirror/clang/blob/b031fdc9b7dbd9c7f942d8060a4f00d63f3c9af2/include/clang/AST/DeclCXX.h#L3824-L3825,
>  so we count the DecompositionDecl in VisitVarDecl(), thus we need a VisitDecompositionDecl() that subtracts it.

Thanks for clarification. It feels very NOT obvious how to handle this case :)


Repository:
  rCTE Clang Tools Extra

https://reviews.llvm.org/D44602