diff options
Diffstat (limited to 'bytecomp/lambda.mli')
| -rw-r--r-- | bytecomp/lambda.mli | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/bytecomp/lambda.mli b/bytecomp/lambda.mli index 18cebad34..6d2086e74 100644 --- a/bytecomp/lambda.mli +++ b/bytecomp/lambda.mli @@ -134,8 +134,6 @@ type lambda = | Lletrec of (Ident.t * lambda) list * lambda | Lprim of primitive * lambda list | Lswitch of lambda * lambda_switch - | Lstaticfail - | Lcatch of lambda * lambda | Lstaticraise of int * lambda list | Lstaticcatch of lambda * (int * Ident.t list) * lambda | Ltrywith of lambda * Ident.t * lambda @@ -153,8 +151,7 @@ and lambda_switch = sw_consts: (int * lambda) list; (* Integer cases *) sw_numblocks: int; (* Number of tag block cases *) sw_blocks: (int * lambda) list; (* Tag block cases *) - sw_checked: bool ; (* True if bound checks needed *) - sw_nofail: bool} (* True if should not fail *) + sw_failaction : lambda option} (* Action to take if failure *) and lambda_event = { lev_loc: int; lev_kind: lambda_event_kind; @@ -171,6 +168,7 @@ val lambda_unit: lambda val name_lambda: lambda -> (Ident.t -> lambda) -> lambda val name_lambda_list: lambda list -> (lambda list -> lambda) -> lambda val is_guarded: lambda -> bool +val patch_guarded : lambda -> lambda -> lambda module IdentSet: Set.S with type elt = Ident.t val free_variables: lambda -> IdentSet.t @@ -184,4 +182,17 @@ val bind : let_kind -> Ident.t -> lambda -> lambda -> lambda val commute_comparison : comparison -> comparison val negate_comparison : comparison -> comparison +(***********************) +(* For static failures *) +(***********************) + +(* Get a new static failure ident *) val next_raise_count : unit -> int + + +val staticfail : lambda (* Anticipated static failure *) + +(* Check anticipated failure, substitute its final value *) +val is_guarded: lambda -> bool +val patch_guarded : lambda -> lambda -> lambda + |