syntax_data: {"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:     // First `Unresumed`, then the `SuspendN` followed by `Returned` and `Panicked` (POISONED).
context_before:     // are left with a sorting order according to the coroutines yield points:
context_after:     let end_states = variant_infos.drain(1..=2);