syntax_data: {"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"ExprKind::NamedConst"}]}
source_snippet:                 ExprKind::NamedConst { def_id, .. } | ExprKind::ConstParam { def_id, .. } => {
context_before:                 }
context_after:                     LocalInfo::ConstRef { def_id }