syntax_data: {"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"lint.matches_no_values"}]}
source_snippet:             lint.matches_no_values = Some(pat_span);
context_before:             lint.uninhabited_note = Some(()); // Give a link about empty types
context_after:             lint.suggest_remove = whole_arm_span; // Suggest to remove the match arm