Export weak symbols used by MemorySanitizer#68410

Merged

bors merged 2 commits intorust-lang:masterfrom tmiasko:msan-lto

Jan 23, 2020

+52-22

Commits on Jan 20, 2020

Mark __msan_track_origins as an exported symbol for LTO

nikic
authored and
tmiasko
committed

Commits on Jan 21, 2020

Mark __msan_keep_going as an exported symbol for LTO
tmiasko
committed