[clang] [RFC][C++20][Modules] Fix crash when function and lambda inside loaded from different modules (PR #104512)

[Arthur Eubanks via cfe-commits]

Valentin Clement =?utf-8?b?KOODkOODrOODsw=?=,Kyungwoo Lee <kyulee at meta.com>,Dmitry
 Polukhin <dmitry.polukhin at gmail.com>,Dmitry Polukhin
 <dmitry.polukhin at gmail.com>
Message-ID:
In-Reply-To: <llvm.org/llvm/llvm-project/pull/104512 at github.com>


aeubanks wrote:

here's something reduced, let me know if you need the command to create the pch file as well

```

https://github.com/llvm/llvm-project/pull/104512