It appears that the question of what is valid on a moved-from object is tricky. Here is one discussion: https://stackoverflow.com/questions/7027523/what-can-i-d

It appears that the question of what is valid on a moved-from object is tricky. Here is one discussion: https://stackoverflow.com/questions/7027523/what-can-i-do-with-a-moved-from-object/7028318#7028318 https://stackoverflow.com/questions/7027523/what-can-i-do-wi... FWIW, here is the move operator for the type of the object in question: https://source.chromium.org/chromium/chromium/src/+/main:base/task/thread_pool/task_source.h;l=257;bpv=1;bpt=1?q=RegisteredTaskSource https://source.chromium.org/chromium/chromium/src/+/main:bas...