syntax_data: {"ast_node_type":"variable","tokens":[{"end":85,"kind":"keyword","start":0,"text":"&&"}]}
source_snippet:                     && let hir::def::DefKind::Const | hir::def::DefKind::AssocConst =
context_before:                 if let ty::ConstKind::Unevaluated(uv) = self.c.kind()
context_after:                         self.tcx.def_kind(uv.def)