syntax_data: {"ast_node_type":"variable","tokens":[{"end":48,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:     let end_states = variant_infos.drain(1..=2);
context_before:     // First `Unresumed`, then the `SuspendN` followed by `Returned` and `Panicked` (POISONED).
context_after:     let end_states: Vec<_> = end_states.collect();