Expect more book errors
[tiger.ml.git] / compiler / src / lib / tiger / tiger_error.mli
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1module Abs = Tiger_absyn
2module Pos = Tiger_position
3module Sym = Tiger_symbol
4module Typ = Tiger_env_type
5
c16dd441 6type t =
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7 | Invalid_syntax of Pos.t
8 | Unknown_id of {id : Sym.t; pos : Pos.t}
9 | Unknown_type of {ty_id : Sym.t; pos : Pos.t}
523e2b06 10 | Id_is_a_function of {id : Sym.t; pos : Pos.t}
b9b456cc 11 | Id_not_a_function of {id : Sym.t; pos : Pos.t}
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12 | No_such_field_in_record of {field : Sym.t; record : Typ.t; pos : Pos.t}
13 | Exp_not_a_record of {ty : Typ.t; pos : Pos.t}
161a300d 14 | Exp_not_an_array of {ty : Typ.t; pos : Pos.t}
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15 | Wrong_type of
16 { expected : Typ.t
17 ; given : Typ.t
18 ; pos : Pos.t
19 }
c16dd441 20 | Wrong_type_of_expression_in_var_dec of
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21 { var_id : Sym.t
22 ; expected : Typ.t
23 ; given : Typ.t
24 ; pos : Pos.t
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25 }
26 | Wrong_type_used_as_record of
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27 { ty_id : Sym.t
28 ; ty : Typ.t
29 ; pos : Pos.t
c16dd441 30 }
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31 | Wrong_type_used_as_array of
32 { ty_id : Sym.t
33 ; ty : Typ.t
34 ; pos : Pos.t
35 }
c16dd441 36 | Wrong_type_of_field_value of
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37 { field_id : Sym.t
38 ; expected : Typ.t
39 ; given : Typ.t
40 ; pos : Pos.t
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41 }
42 | Wrong_type_of_arg of
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43 { func : Sym.t
44 ; expected : Typ.t
45 ; given : Typ.t
46 ; pos : Pos.t
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47 }
48 | Wrong_number_of_args of
b9b456cc 49 { func : Sym.t
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50 ; expected : int
51 ; given : int
b9b456cc 52 ; pos : Pos.t
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53 }
54 | Invalid_operand_type of
b9b456cc 55 { oper : Abs.oper
c16dd441 56 ; valid : string list
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57 ; given : Typ.t
58 ; pos : Pos.t
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59 }
60 | Different_operand_types of
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61 { oper : Abs.oper
62 ; left : Typ.t
63 ; right : Typ.t
64 ; pos : Pos.t
c16dd441 65 }
7c14a966 66
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67exception T of t
68
69val raise : t -> 'a
70
71val to_string : t -> string
5da420a8 72
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73val is_unknown_id : t -> bool
74val is_unknown_type : t -> bool
75val is_wrong_type : t -> bool
789ef466 76val is_invalid_syntax : t -> bool
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77val is_not_a_record : t -> bool
78val is_not_an_array : t -> bool
79val is_no_such_field_in_record : t -> bool
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