syntax_data: {"ast_node_type":"other","tokens":[{"end":40,"kind":"keyword","start":0,"text":"SafetyContext::UnsafeFn"}]}
source_snippet:             SafetyContext::UnsafeFn => {
context_before:             SafetyContext::UnsafeFn if unsafe_op_in_unsafe_fn_allowed => {}
context_after:                 let deprecated_safe_fn = self.emit_deprecated_safe_fn_call(span, &kind);