Bouncner

Might close again later. Just testing if it compiles with GCC.

Apparently, we cannot update google test until we have updated our CI GCC version. I don't see a reason for that just now, but we should consider enforcing a newer...

Pinging @Bensk1 and @mweisgut: shall I remove the update of google test and reopen this PR, so we can at least build "most" targets with clang 13?

Whoopsie, this PR was not supposed to be reopened (yet).

As GCC stated [here](https://github.com/google/googletest/issues/3552), the issue will not be fixed. I am currently trying if GCC 11.2 works fine. That would mean we need to use Ubuntu 21.10, which is...

So apparently we can avoid the problem with unity builds are not used with GCC. I added a comment. That means we can continue to use Ubuntu 20.04. While I...

Waiting for https://github.com/google/googletest/pull/3762 ... it's an incredible pain.

We're getting close. Right now it looks like Ubuntu 22.04 and updated compilers work so far. There is one issue left with clang-tidy for which we might need to open...

Just to give everybody a short update: - still waiting for an reaction on the LLVM issue - trying to find out, where the sanitizer fails come from (fails often,...

Short update: one of the things blocking this PR is the failing thread sanitizer test `StressTest.TestTransactionConflicts `. To my best knowledge, nothing has been touched that should effect this test,...