syntax_data: {"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:     // `PartialEq::eq` never gets invoked, so there's no risk of us running non-const code.
context_before:     // needed for backwards compatibility. The actual pattern matching compares primitive values,
context_after:     PartialEqImplStatus {