fact: Definition f_main := {| fn_return := tint; fn_callconv := cc_default; fn_params := nil; fn_vars := nil; fn_temps := ((_x, (tptr (Tstruct _Node noattr))) :: (_y, (tptr (Tstruct _Node noattr))) :: (_t'1, (tptr (Tstruct _Node noattr))) :: nil); fn_body := (Ssequence (Ssequence (Sset _x (Eaddrof (Evar _n (Tstruct _Node noattr)) (tptr (Tstruct _Node noattr)))) (Ssequence (Sassign (Efield (Evar _n (Tstruct _Node noattr)) _m (talignas 4%N (tptr (Tstruct _Node noattr)))) (Econst_int (Int.repr 0) tint)) (Ssequence (Sassign (Efield (Evar _n (Tstruct _Node noattr)) _l (talignas 3%N (tptr (Tstruct _Node noattr)))) (Eaddrof (Evar _n (Tstruct _Node noattr)) (tptr (Tstruct _Node noattr)))) (Ssequence (Sassign (Efield (Evar _n (Tstruct _Node noattr)) _r (tptr (Tstruct _Node noattr))) (Econst_int (Int.repr 0) tint)) (Ssequence (Scall (Some _t'1) (Evar _copy (Tfunction (Tcons (tptr (Tstruct _Node noattr)) Tnil) (tptr (Tstruct _Node noattr)) cc_default)) ((Etempvar _x (tptr (Tstruct _Node noattr))) :: nil)) (Sset _y (Etempvar _t'1 (tptr (Tstruct _Node noattr))))))))) (Sreturn (Some (Econst_int (Int.repr 0) tint)))) |}.
imports: Coq(String List ZArith) compcert(Coqlib Integers Floats AST Ctypes Cop Clight Clightdefs)