Toronto's problems are very different from San Francisco's. Toronto currently has more cranes in the sky than New York City, Los Angeles, Seattle and Boston combined.
1: https://www.blogto.com/real-estate-toronto/2019/07/toronto-c...
So there's lots of construction, but prices and rents keep going up. But there are signs of it softening a little.
https://www.thestar.com/news/gta/2019/07/12/apartment-vacanc...