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|
(*i $Id$ i*)
(*i*)
open Pp
open Names
open Term
open Sign
open Environ
(*i*)
(* Type errors. \label{typeerrors} *)
(*i Rem: NotEnoughAbstractionInFixBody should only occur with "/i" Fix
notation i*)
type guard_error =
(* Fixpoints *)
| NotEnoughAbstractionInFixBody
| RecursionNotOnInductiveType
| RecursionOnIllegalTerm
| NotEnoughArgumentsForFixCall
(* CoFixpoints *)
| CodomainNotInductiveType of constr
| NestedRecursiveOccurrences
| UnguardedRecursiveCall of constr
| RecCallInTypeOfAbstraction of constr
| RecCallInNonRecArgOfConstructor of constr
| RecCallInTypeOfDef of constr
| RecCallInCaseFun of constr
| RecCallInCaseArg of constr
| RecCallInCasePred of constr
| NotGuardedForm
type type_error =
| UnboundRel of int
| NotAType of unsafe_judgment
| BadAssumption of constr
| ReferenceVariables of identifier
| ElimArity of inductive * constr list * constr * constr * constr
* (constr * constr * string) option
| CaseNotInductive of constr * constr
| NumberBranches of constr * constr * int
| IllFormedBranch of constr * int * constr * constr
| Generalization of (name * types) * unsafe_judgment
| ActualType of constr * constr * constr
| CantApplyBadType of (int * constr * constr)
* unsafe_judgment * unsafe_judgment list
| CantApplyNonFunctional of unsafe_judgment * unsafe_judgment list
| IllFormedRecBody of guard_error * name list * int * constr array
| IllTypedRecBody of int * name list * unsafe_judgment array
* types array
| NotInductive of constr
| MLCase of string * constr * constr * constr * constr
| CantFindCaseType of constr
| OccurCheck of int * constr
| NotClean of int * constr
| VarNotFound of identifier
| UnexpectedType of constr * constr
| NotProduct of constr
(* Pattern-matching errors *)
| BadPattern of constructor * constr
| BadConstructor of constructor * inductive
| WrongNumargConstructor of constructor_path * int
| WrongPredicateArity of constr * int * int
| NeedsInversion of constr * constr
(* Relocation error *)
| QualidNotFound of qualid
exception TypeError of path_kind * env * type_error
val error_unbound_rel : path_kind -> env -> 'a Evd.evar_map -> int -> 'b
val error_not_type : path_kind -> env -> unsafe_judgment -> 'b
val error_assumption : path_kind -> env -> constr -> 'b
val error_reference_variables : path_kind -> env -> identifier -> 'b
val error_elim_arity :
path_kind -> env -> inductive -> constr list -> constr
-> constr -> constr -> (constr * constr * string) option -> 'b
val error_case_not_inductive :
path_kind -> env -> constr -> constr -> 'b
val error_number_branches :
path_kind -> env -> constr -> constr -> int -> 'b
val error_ill_formed_branch :
path_kind -> env -> constr -> int -> constr -> constr -> 'b
val error_generalization :
path_kind -> env -> 'a Evd.evar_map -> name * types -> unsafe_judgment -> 'b
val error_actual_type :
path_kind -> env -> constr -> constr -> constr -> 'b
val error_cant_apply_not_functional :
path_kind -> env -> unsafe_judgment -> unsafe_judgment list -> 'b
val error_cant_apply_bad_type :
path_kind -> env -> 'a Evd.evar_map -> int * constr * constr ->
unsafe_judgment -> unsafe_judgment list -> 'b
val error_ill_formed_rec_body :
path_kind -> env -> guard_error -> name list -> int -> constr array -> 'b
val error_ill_typed_rec_body :
path_kind -> env -> int -> name list -> unsafe_judgment array
-> types array -> 'b
val error_not_inductive : path_kind -> env -> constr -> 'a
val error_ml_case : path_kind -> env ->
string -> constr -> constr -> constr -> constr -> 'a
val error_unexpected_type : env -> actual:constr -> expected:constr -> 'a
val error_not_product : env -> constr -> 'a
|
