[Bug c++/101315] C++20 lambdas in unevaluated context: erroneously fails with "incomplete type"

[janpmoeller at gmx dot de via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101315

--- Comment #1 from janpmoeller at gmx dot de ---
Just for reference, the clang bug report is
https://bugs.llvm.org/show_bug.cgi?id=51032.