Running clang-tidy on macos I get this error:
0/Users/matthewzipkin/Desktop/work/bitcoin/src/ipc/libmultiprocess/src/mp/util.cpp:84:25: error: use nullptr [modernize-use-nullptr,-warnings-as-errors]
1 84 | pthread_threadid_np(NULL, &tid);
2 | ^~~~
3 | nullptr
I suspect the reason this hasn’t triggered failures on our CI is that this code block is not compiled on linux: