syntax_data: {"ast_node_type":"other","tokens":[{"end":34,"kind":"keyword","start":0,"text":"guarantee,"}]}
source_snippet:                         guarantee,
context_before:                         function: with_no_trimmed_paths!(self.tcx.def_path_str(id)),
context_after:                         sub: CallToDeprecatedSafeFnRequiresUnsafeSub {