syntax_data: {"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"hir::HeaderSafety::Normal(safety)"}]}
source_snippet:             hir::HeaderSafety::Normal(safety) => match safety {
context_before:             hir::HeaderSafety::SafeTargetFeatures => SafetyContext::Safe,
context_after:                 hir::Safety::Unsafe => SafetyContext::UnsafeFn,