1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
(*****************************************************************************)
(*                                                                           *)
(* Open Source License                                                       *)
(* Copyright (c) 2018 Dynamic Ledger Solutions, Inc. <contact@tezos.com>     *)
(*                                                                           *)
(* Permission is hereby granted, free of charge, to any person obtaining a   *)
(* copy of this software and associated documentation files (the "Software"),*)
(* to deal in the Software without restriction, including without limitation *)
(* the rights to use, copy, modify, merge, publish, distribute, sublicense,  *)
(* and/or sell copies of the Software, and to permit persons to whom the     *)
(* Software is furnished to do so, subject to the following conditions:      *)
(*                                                                           *)
(* The above copyright notice and this permission notice shall be included   *)
(* in all copies or substantial portions of the Software.                    *)
(*                                                                           *)
(* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR*)
(* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,  *)
(* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL   *)
(* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER*)
(* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING   *)
(* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER       *)
(* DEALINGS IN THE SOFTWARE.                                                 *)
(*                                                                           *)
(*****************************************************************************)

open Alpha_context
open Script

(* ---- Error definitions ---------------------------------------------------*)

(* Auxiliary types for error documentation *)
type namespace =
  | Type_namespace
  | Constant_namespace
  | Instr_namespace
  | Keyword_namespace

type kind = Int_kind | String_kind | Bytes_kind | Prim_kind | Seq_kind

type unparsed_stack_ty = (Script.expr * Script.annot) list

type type_map = (int * (unparsed_stack_ty * unparsed_stack_ty)) list

(* Structure errors *)
type error += Invalid_arity of Script.location * prim * int * int

type error +=
  | Invalid_namespace of Script.location * prim * namespace * namespace

type error += Invalid_primitive of Script.location * prim list * prim

type error += Invalid_kind of Script.location * kind list * kind

type error += Missing_field of prim

type error += Duplicate_field of Script.location * prim

type error += Unexpected_big_map of Script.location

type error += Unexpected_operation of Script.location

type error += Unexpected_contract of Script.location

type error += No_such_entrypoint of string

type error += Duplicate_entrypoint of string

type error += Unreachable_entrypoint of prim list

type error += Entrypoint_name_too_long of string

(* Instruction typing errors *)
type error += Fail_not_in_tail_position of Script.location

type error +=
  | Undefined_binop :
      Script.location * prim * Script.expr * Script.expr
      -> error

type error += Undefined_unop : Script.location * prim * Script.expr -> error

type error +=
  | Bad_return : Script.location * unparsed_stack_ty * Script.expr -> error

type error +=
  | Bad_stack : Script.location * prim * int * unparsed_stack_ty -> error

type error +=
  | Unmatched_branches :
      Script.location * unparsed_stack_ty * unparsed_stack_ty
      -> error

type error += Self_in_lambda of Script.location

type error += Bad_stack_length

type error += Bad_stack_item of int

type error += Inconsistent_annotations of string * string

type error +=
  | Inconsistent_type_annotations :
      Script.location * Script.expr * Script.expr
      -> error

type error += Inconsistent_field_annotations of string * string

type error += Unexpected_annotation of Script.location

type error += Ungrouped_annotations of Script.location

type error += Invalid_map_body : Script.location * unparsed_stack_ty -> error

type error += Invalid_map_block_fail of Script.location

type error +=
  | Invalid_iter_body :
      Script.location * unparsed_stack_ty * unparsed_stack_ty
      -> error

type error += Type_too_large : Script.location * int * int -> error

(* Value typing errors *)
type error +=
  | Invalid_constant : Script.location * Script.expr * Script.expr -> error

type error +=
  | Invalid_syntactic_constant :
      Script.location * Script.expr * string
      -> error

type error += Invalid_contract of Script.location * Contract.t

type error += Invalid_big_map of Script.location * Big_map.id

type error +=
  | Comparable_type_expected : Script.location * Script.expr -> error

type error += Inconsistent_types : Script.expr * Script.expr -> error

type error += Unordered_map_keys of Script.location * Script.expr

type error += Unordered_set_values of Script.location * Script.expr

type error += Duplicate_map_keys of Script.location * Script.expr

type error += Duplicate_set_values of Script.location * Script.expr

(* Toplevel errors *)
type error +=
  | Ill_typed_data : string option * Script.expr * Script.expr -> error

type error +=
  | Ill_formed_type of string option * Script.expr * Script.location

type error += Ill_typed_contract : Script.expr * type_map -> error

(* Gas related errors *)
type error += Cannot_serialize_error

(* Deprecation errors *)
type error += Deprecated_instruction of prim