diff options
Diffstat (limited to 'proofs/evar_refiner.ml')
| -rw-r--r-- | proofs/evar_refiner.ml | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/proofs/evar_refiner.ml b/proofs/evar_refiner.ml index 0d197c92..c80f370f 100644 --- a/proofs/evar_refiner.ml +++ b/proofs/evar_refiner.ml @@ -25,8 +25,6 @@ open Ltac_pretype type glob_constr_ltac_closure = ltac_var_map * glob_constr let depends_on_evar sigma evk _ (pbty,_,t1,t2) = - let t1 = EConstr.of_constr t1 in - let t2 = EConstr.of_constr t2 in try Evar.equal (head_evar sigma t1) evk with NoHeadEvar -> try Evar.equal (head_evar sigma t2) evk @@ -35,12 +33,12 @@ let depends_on_evar sigma evk _ (pbty,_,t1,t2) = let define_and_solve_constraints evk c env evd = if Termops.occur_evar evd evk c then Pretype_errors.error_occur_check env evd evk c; - let evd = define evk (EConstr.Unsafe.to_constr c) evd in + let evd = define evk c evd in let (evd,pbs) = extract_changed_conv_pbs evd (depends_on_evar evd evk) in match List.fold_left (fun p (pbty,env,t1,t2) -> match p with - | Success evd -> Evarconv.evar_conv_x full_transparent_state env evd pbty (EConstr.of_constr t1) (EConstr.of_constr t2) + | Success evd -> Evarconv.evar_conv_x full_transparent_state env evd pbty t1 t2 | UnifFailure _ as x -> x) (Success evd) pbs with @@ -59,7 +57,7 @@ let w_refine (evk,evi) (ltac_var,rawc) sigma = Pretyping.fail_evar = false; Pretyping.expand_evars = true } in try Pretyping.understand_ltac flags - env sigma ltac_var (Pretyping.OfType (EConstr.of_constr evi.evar_concl)) rawc + env sigma ltac_var (Pretyping.OfType evi.evar_concl) rawc with e when CErrors.noncritical e -> let loc = Glob_ops.loc_of_glob_constr rawc in user_err ?loc |