FYI:
[18:51:54.707] ../src/backend/access/heap/heapam.c(720): warning C4098: 'heapgettup': 'void' function returning a
value
[18:51:54.707] ../src/backend/access/heap/heapam.c(850): warning C4098: 'heapgettup_pagemode': 'void' function
returninga value
For some reason, MSVC is the only one to complain, and cfbot doesn't
currently tell you about it. I have a patch to show that, which I'll
send $later.