syntax_data: {"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"|"}]}
source_snippet:                             | (ty::ConstKind::Unevaluated(_), _) => (),
context_before:                             (_, ty::ConstKind::Unevaluated(_))
context_after:                             (_, _) => {