oontvoo added a comment.

In D80603#2058019 <https://reviews.llvm.org/D80603#2058019>, @aaron.ballman 
wrote:

> In D80603#2057970 <https://reviews.llvm.org/D80603#2057970>, @oontvoo wrote:
>
> > In D80603#2057014 <https://reviews.llvm.org/D80603#2057014>, @aaron.ballman 
> > wrote:
> >
> > > Does the `hasParameter()` matcher not already do this?
> >
> >
> > Yes, it does. But we'd like it to be able to match on the parmVarDecl().
>
>
> I'm sorry if I'm being dense, but `hasParameter`  traverses to the 
> `ParmVarDecl`, so I'm not certain I understand why this new matcher is needed 
> as a public matcher. It seems like you can already accomplish this without 
> adding a second API to do effectively the same thing: 
> `functionDecl(hasParameter(0, parmVarDecl().bind("param")))`, can't you?


Ah, I didn't mean to say it wasn't *already possible* to do any of this.

It would be *very* nice to have this (at least to some of us, that I know of). 
(make the logic a lot simpler in a few custom matchers).


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D80603/new/

https://reviews.llvm.org/D80603



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