syntax_data: {"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:                                 if a.def == b.def && tcx.def_kind(a.def) == DefKind::AssocConst =>
context_before:                             (ty::ConstKind::Unevaluated(a), ty::ConstKind::Unevaluated(b))
context_after:                             {