[cfe-dev] Trouble understand DeclContext

[Stephan Bergmann via cfe-dev]

On 02/08/2017 12:53 AM, David Fontaine via cfe-dev wrote:
> Purely from a semantic perspective, hanging ParmVarDecls off of a
> VarDecl or FieldDecl seems the correct solution for function pointer
> parameters.  Going through the type information and the redeclaration
> chain seems highly unfortunate even if it might be less code motion.

And if such a ParmVarDecl is of function pointer type, you'd recursively 
hang any ParmVarDecls off that ParmVarDecl?

But what about a FunctionDecl whose return type is a function pointer type?