When Tiny tosses a hero that dies during toss duration the hero and the hero buys back during the toss duration - the hero will end up respawning at the tossed location, rather than in the fountain.

Hero in the match where it happened -
https://youtu.be/SfSj0yC23Gk

Match ID : 3968535004
Time : 23:17

I was playing the WW that bought back.