syntax_data: {"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"|"}]}
source_snippet:             | Res::Def(DefKind::Ctor(_, CtorKind::Fn), _)
context_before:             | Res::Def(DefKind::AssocFn, _)
context_after:             | Res::SelfCtor(_) => {