seems to have been introduced in 892a8350afb02baabef38c4cba48c25a82d9d679 "widetag dispatch for MAP-INTO", which added some (safety 0) declarations, so MAP-INTO has been affected since 1.0.58.
(map-into (cons 1 2) (constantly 'foo))
-> EXCEPTION_ACCESS_VIOLATION on windows
-> CORRUPTION WARNING ... SB-SYS:MEMORY-FAULT-ERROR on linux
is a test case for the LIST branch of the MAP-INTO code
seems to have been introduced in 892a8350afb02ba abef38c4cba48c2 5a82d9d679 "widetag dispatch for MAP-INTO", which added some (safety 0) declarations, so MAP-INTO has been affected since 1.0.58.
(map-into (cons 1 2) (constantly 'foo))
-> EXCEPTION_ ACCESS_ VIOLATION on windows MEMORY- FAULT-ERROR on linux
-> CORRUPTION WARNING ... SB-SYS:
is a test case for the LIST branch of the MAP-INTO code