{"ast_node_type":"variable","tokens":[{"end":54,"kind":"keyword","start":0,"text":"let"}]}
                let def_id = expr.hir_id.owner.def_id;
            if *asm_macro == AsmMacro::NakedAsm {
                if !cx.tcx.generics_of(def_id).requires_monomorphization(cx.tcx) {