I wrote:
> This commit has broken buildfarm member gaur, and no doubt pademelon
> will be equally unhappy once it catches up to HEAD.
Spoke too soon, actually: pademelon did not get as far as initdb.
cc: "bufmgr.c", line 4032: error 1521: Incorrect initialization.
cc: "bufmgr.c", line 4058: error 1521: Incorrect initialization.
Apparently, assigning the result of init_spin_delay() is not as portable
as you thought. Maybe convert that into
init_spin_delay(SpinDelayStatus *target, whatever-the-other-arg-is) ?
regards, tom lane