syntax_data: {"ast_node_type":"other","tokens":[{"end":41,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // Walk over the type of the item
context_before:         DefKind::TyAlias { .. } | DefKind::AssocTy |
context_after:         DefKind::Static { .. } | DefKind::Const | DefKind::AssocConst | DefKind::AnonConst => {