syntax_data: {"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"lint.uninhabited_note"}]}
source_snippet:             lint.uninhabited_note = Some(()); // Give a link about empty types
context_before:             lint.span = None; // Don't label the pattern itself
context_after:             lint.matches_no_values = Some(pat_span);