diff options
Diffstat (limited to 'kernel/type_errors.ml')
| -rw-r--r-- | kernel/type_errors.ml | 58 |
1 files changed, 31 insertions, 27 deletions
diff --git a/kernel/type_errors.ml b/kernel/type_errors.ml index 5071f0ad5..5e1763815 100644 --- a/kernel/type_errors.ml +++ b/kernel/type_errors.ml @@ -13,52 +13,56 @@ open Reduction (* Type errors. *) -type guard_error = +type 'constr pguard_error = (* Fixpoints *) | NotEnoughAbstractionInFixBody - | RecursionNotOnInductiveType of constr - | RecursionOnIllegalTerm of int * (env * constr) * int list * int list + | RecursionNotOnInductiveType of 'constr + | RecursionOnIllegalTerm of int * (env * 'constr) * int list * int list | NotEnoughArgumentsForFixCall of int (* CoFixpoints *) - | CodomainNotInductiveType of constr + | 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 of constr - | ReturnPredicateNotCoInductive of constr + | UnguardedRecursiveCall of 'constr + | RecCallInTypeOfAbstraction of 'constr + | RecCallInNonRecArgOfConstructor of 'constr + | RecCallInTypeOfDef of 'constr + | RecCallInCaseFun of 'constr + | RecCallInCaseArg of 'constr + | RecCallInCasePred of 'constr + | NotGuardedForm of 'constr + | ReturnPredicateNotCoInductive of 'constr + +type guard_error = constr pguard_error type arity_error = | NonInformativeToInformative | StrongEliminationOnNonSmallType | WrongArity -type type_error = +type ('constr, 'types) ptype_error = | UnboundRel of int | UnboundVar of variable - | NotAType of unsafe_judgment - | BadAssumption of unsafe_judgment - | ReferenceVariables of identifier * constr - | ElimArity of pinductive * sorts_family list * constr * unsafe_judgment + | NotAType of ('constr, 'types) punsafe_judgment + | BadAssumption of ('constr, 'types) punsafe_judgment + | ReferenceVariables of identifier * 'constr + | ElimArity of pinductive * sorts_family list * 'constr * ('constr, 'types) punsafe_judgment * (sorts_family * sorts_family * arity_error) option - | CaseNotInductive of unsafe_judgment + | CaseNotInductive of ('constr, 'types) punsafe_judgment | WrongCaseInfo of pinductive * case_info - | NumberBranches of unsafe_judgment * int - | IllFormedBranch of constr * pconstructor * constr * constr - | Generalization of (Name.t * types) * unsafe_judgment - | ActualType of unsafe_judgment * types + | NumberBranches of ('constr, 'types) punsafe_judgment * int + | IllFormedBranch of 'constr * pconstructor * 'constr * 'constr + | Generalization of (Name.t * 'types) * ('constr, 'types) punsafe_judgment + | ActualType of ('constr, 'types) punsafe_judgment * 'types | CantApplyBadType of - (int * constr * constr) * unsafe_judgment * unsafe_judgment array - | CantApplyNonFunctional of unsafe_judgment * unsafe_judgment array - | IllFormedRecBody of guard_error * Name.t array * int * env * unsafe_judgment array + (int * 'constr * 'constr) * ('constr, 'types) punsafe_judgment * ('constr, 'types) punsafe_judgment array + | CantApplyNonFunctional of ('constr, 'types) punsafe_judgment * ('constr, 'types) punsafe_judgment array + | IllFormedRecBody of 'constr pguard_error * Name.t array * int * env * ('constr, 'types) punsafe_judgment array | IllTypedRecBody of - int * Name.t array * unsafe_judgment array * types array + int * Name.t array * ('constr, 'types) punsafe_judgment array * 'types array | UnsatisfiedConstraints of Univ.constraints +type type_error = (constr, types) ptype_error + exception TypeError of env * type_error let nfj env {uj_val=c;uj_type=ct} = |