Module Type_errors

Type errors. \label{typeerrors}

type 'constr pfix_guard_error =
| NotEnoughAbstractionInFixBody
| RecursionNotOnInductiveType of 'constr
| RecursionOnIllegalTerm of int * Environ.env * 'constr * (int list * int list) Stdlib.Lazy.t
| NotEnoughArgumentsForFixCall of int
| FixpointOnNonEliminable of Sorts.t * Sorts.t
type 'constr pcofix_guard_error =
| 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
type 'constr pguard_error =
| FixGuardError of 'constr pfix_guard_error
| CoFixGuardError of 'constr pcofix_guard_error
type fix_guard_error = Constr.constr pfix_guard_error
type cofix_guard_error = Constr.constr pcofix_guard_error
type guard_error = Constr.constr pguard_error
type ('constr, 'types) pcant_apply_bad_type = (int * 'constr * 'constr) * ('constr, 'types) Environ.punsafe_judgment * ('constr, 'types) Environ.punsafe_judgment array
type ('constr, 'types, 'r) ptype_error =
| UnboundRel of int
| UnboundVar of Names.variable
| NotAType of ('constr, 'types) Environ.punsafe_judgment
| BadAssumption of ('constr, 'types) Environ.punsafe_judgment
| ReferenceVariables of Names.Id.t * Names.GlobRef.t
| ElimArity of Constr.pinductive * 'constr * Sorts.t option
| CaseNotInductive of ('constr, 'types) Environ.punsafe_judgment
| CaseOnPrivateInd of Names.inductive
| WrongCaseInfo of Constr.pinductive * Constr.case_info
| NumberBranches of ('constr, 'types) Environ.punsafe_judgment * int
| IllFormedCaseParams
| IllFormedBranch of 'constr * Constr.pconstructor * 'constr * 'constr
| Generalization of Names.Name.t * 'types * ('constr, 'types) Environ.punsafe_judgment
| ActualType of ('constr, 'types) Environ.punsafe_judgment * 'types
| IncorrectPrimitive of (CPrimitives.op_or_type, 'types) Environ.punsafe_judgment * 'types
| CantApplyBadType of ('constr, 'types) pcant_apply_bad_type
| CantApplyNonFunctional of ('constr, 'types) Environ.punsafe_judgment * ('constr, 'types) Environ.punsafe_judgment array
| IllFormedRecBody of 'constr pguard_error * (Names.Name.t, 'r) Context.pbinder_annot array * int * Environ.env * ('constr, 'types) Environ.punsafe_judgment array
| IllTypedRecBody of int * (Names.Name.t, 'r) Context.pbinder_annot array * ('constr, 'types) Environ.punsafe_judgment array * 'types array
| UnsatisfiedQConstraints of Sorts.QConstraints.t
| UnsatisfiedConstraints of Univ.Constraints.t
| UndeclaredQualities of Sorts.QVar.Set.t
| UndeclaredUniverses of Univ.Level.Set.t
| DisallowedSProp
| BadBinderRelevance of 'r * ('constr, 'types, 'r) Context.Rel.Declaration.pt
| BadCaseRelevance of 'r * 'constr
| BadInvert
| BadVariance of {
lev : Univ.Level.t;
expected : UVars.Variance.t;
actual : UVars.Variance.t;
}
| UndeclaredUsedVariables of {
declared_vars : Names.Id.Set.t;
inferred_vars : Names.Id.Set.t;
}
exception TypeError of Environ.env * type_error
type inductive_error =
| NonPos of Constr.constr * Constr.constr
| NotEnoughArgs of Constr.constr * Constr.constr
| NotConstructor of Names.Id.t * Constr.constr * Constr.constr * int * int
| NonPar of Constr.constr * int * Constr.constr * Constr.constr
| SameNamesTypes of Names.Id.t
| SameNamesConstructors of Names.Id.t
| SameNamesOverlap of Names.Id.t list
| NotAnArity of Constr.constr
| BadEntry
| LargeNonPropInductiveNotInType
| MissingConstraints of Sorts.t list * Sorts.t

The different kinds of errors that may result of a malformed inductive definition.

exception InductiveError of Environ.env * inductive_error

Raising functions

val error_unbound_rel : Environ.env -> int -> 'a
val error_unbound_var : Environ.env -> Names.variable -> 'a
val error_not_type : Environ.env -> Environ.unsafe_judgment -> 'a
val error_assumption : Environ.env -> Environ.unsafe_judgment -> 'a
val error_reference_variables : Environ.env -> Names.Id.t -> Names.GlobRef.t -> 'a
val error_elim_arity : Environ.env -> Constr.pinductive -> Constr.constr -> Sorts.t option -> 'a
val error_case_not_inductive : Environ.env -> Environ.unsafe_judgment -> 'a
val error_case_on_private_ind : Environ.env -> Names.inductive -> 'a
val error_number_branches : Environ.env -> Environ.unsafe_judgment -> int -> 'a
val error_ill_formed_branch : Environ.env -> Constr.constr -> Constr.pconstructor -> Constr.constr -> Constr.constr -> 'a
val error_generalization : Environ.env -> (Names.Name.t * Constr.types) -> Environ.unsafe_judgment -> 'a
val error_actual_type : Environ.env -> Environ.unsafe_judgment -> Constr.types -> 'a
val error_cant_apply_not_functional : Environ.env -> Environ.unsafe_judgment -> Environ.unsafe_judgment array -> 'a
val error_cant_apply_bad_type : Environ.env -> (int * Constr.constr * Constr.constr) -> Environ.unsafe_judgment -> Environ.unsafe_judgment array -> 'a
val error_ill_formed_rec_body : Environ.env -> guard_error -> Names.Name.t Constr.binder_annot array -> int -> Environ.env -> Environ.unsafe_judgment array -> 'a
val error_ill_typed_rec_body : Environ.env -> int -> Names.Name.t Constr.binder_annot array -> Environ.unsafe_judgment array -> Constr.types array -> 'a
val error_unsatisfied_qconstraints : Environ.env -> Sorts.QConstraints.t -> 'a
val error_unsatisfied_constraints : Environ.env -> Univ.Constraints.t -> 'a
val error_undeclared_qualities : Environ.env -> Sorts.QVar.Set.t -> 'a
val error_undeclared_universes : Environ.env -> Univ.Level.Set.t -> 'a
val error_disallowed_sprop : Environ.env -> 'a
val error_bad_binder_relevance : Environ.env -> Sorts.relevance -> Constr.rel_declaration -> 'a
val error_bad_case_relevance : Environ.env -> Sorts.relevance -> Constr.case -> 'a
val error_bad_invert : Environ.env -> 'a
val error_bad_variance : Environ.env -> lev:Univ.Level.t -> expected:UVars.Variance.t -> actual:UVars.Variance.t -> 'a
val error_undeclared_used_variables : Environ.env -> declared_vars:Names.Id.Set.t -> inferred_vars:Names.Id.Set.t -> 'a
val map_pguard_error : ('c -> 'd) -> 'c pguard_error -> 'd pguard_error
val map_ptype_error : ('r1 -> 'r2) -> ('c -> 'd) -> ('c, 'c, 'r1) ptype_error -> ('d, 'd, 'r2) ptype_error