| 1 | module Abs = Tiger_absyn |
| 2 | module Pos = Tiger_position |
| 3 | module Sym = Tiger_symbol |
| 4 | module Typ = Tiger_env_type |
| 5 | |
| 6 | type t = |
| 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} |
| 10 | | Id_not_a_function of {id : Sym.t; pos : Pos.t} |
| 11 | | Wrong_type_of_expression_in_var_dec of |
| 12 | { var_id : Sym.t |
| 13 | ; expected : Typ.t |
| 14 | ; given : Typ.t |
| 15 | ; pos : Pos.t |
| 16 | } |
| 17 | | Wrong_type_used_as_record of |
| 18 | { ty_id : Sym.t |
| 19 | ; ty : Typ.t |
| 20 | ; pos : Pos.t |
| 21 | } |
| 22 | | Wrong_type_of_field_value of |
| 23 | { field_id : Sym.t |
| 24 | ; expected : Typ.t |
| 25 | ; given : Typ.t |
| 26 | ; pos : Pos.t |
| 27 | } |
| 28 | | Wrong_type_of_arg of |
| 29 | { func : Sym.t |
| 30 | ; expected : Typ.t |
| 31 | ; given : Typ.t |
| 32 | ; pos : Pos.t |
| 33 | } |
| 34 | | Wrong_number_of_args of |
| 35 | { func : Sym.t |
| 36 | ; expected : int |
| 37 | ; given : int |
| 38 | ; pos : Pos.t |
| 39 | } |
| 40 | | Invalid_operand_type of |
| 41 | { oper : Abs.oper |
| 42 | ; valid : string list |
| 43 | ; given : Typ.t |
| 44 | ; pos : Pos.t |
| 45 | } |
| 46 | | Different_operand_types of |
| 47 | { oper : Abs.oper |
| 48 | ; left : Typ.t |
| 49 | ; right : Typ.t |
| 50 | ; pos : Pos.t |
| 51 | } |
| 52 | |
| 53 | exception T of t |
| 54 | |
| 55 | val raise : t -> 'a |
| 56 | |
| 57 | val to_string : t -> string |
| 58 | |
| 59 | val is_unknown_id : t -> bool |