{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"///"}]}
/// so not all fields will be active at a given time. For example, the `yield_ty` is
/// This information is modified as it is lowered during the `StateTransform` MIR pass,
/// taken out of the field after yields are turned into returns, and the `coroutine_drop`