[clang] [C++20] [Modules] Support generating in-class defined function with try-catch body (PR #129212)

[Chuanqi Xu via cfe-commits]

ChuanqiXu9 wrote:

> > > Thanks, LGTM.
> > > With just a little more effort you could add the EOF stuff in there too.
> > 
> > 
> > What do you mean by EOF stuff?
> 
> It seems you can deduplicate by moving this block into the scope guard:
> 
> ```c++
>       while (Tok.isNot(tok::eof))
>         ConsumeAnyToken();
>       if (Tok.is(tok::eof) && Tok.getEofData() == LM.D)
>         ConsumeAnyToken();
> ```

Done

https://github.com/llvm/llvm-project/pull/129212