syntax_data: {"ast_node_type":"other","tokens":[{"end":51,"kind":"keyword","start":0,"text":"#[note(mir_build_unreachable_uninhabited_note)]"}]}
source_snippet:     #[note(mir_build_unreachable_uninhabited_note)]
context_before:     pub(crate) matches_no_values_ty: Ty<'tcx>,
context_after:     pub(crate) uninhabited_note: Option<()>,