{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"const_allocation:"}]}
    const_allocation: pub mk_const_alloc(Allocation): ConstAllocation -> ConstAllocation<'tcx>,
    pat: pub mk_pat(PatternKind<'tcx>): Pattern -> Pattern<'tcx>,
    layout: pub mk_layout(LayoutData<FieldIdx, VariantIdx>): Layout -> Layout<'tcx>,