syntax_data: {"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                 // so that any future drops we emit will not register storage-dead.
context_before:                 // the storage-dead has completed, we need to adjust the `unwind_to` pointer
context_after:                 if storage_dead_on_unwind {