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WIP type-checking -- check array expressions
[tiger.ml.git]
/
compiler
/
src
/
lib
/
tiger
/
tiger_error.ml
diff --git
a/compiler/src/lib/tiger/tiger_error.ml
b/compiler/src/lib/tiger/tiger_error.ml
index
e8af9eb
..
70c3e3c
100644
(file)
--- a/
compiler/src/lib/tiger/tiger_error.ml
+++ b/
compiler/src/lib/tiger/tiger_error.ml
@@
-28,6
+28,11
@@
type t =
; ty : Typ.t
; pos : Pos.t
}
; ty : Typ.t
; pos : Pos.t
}
+ | Wrong_type_used_as_array of
+ { ty_id : Sym.t
+ ; ty : Typ.t
+ ; pos : Pos.t
+ }
| Wrong_type_of_field_value of
{ field_id : Sym.t
; expected : Typ.t
| Wrong_type_of_field_value of
{ field_id : Sym.t
; expected : Typ.t
@@
-102,6
+107,10
@@
let to_string =
(Typ.to_string expected)
(Typ.to_string given)
(Pos.to_string pos)
(Typ.to_string expected)
(Typ.to_string given)
(Pos.to_string pos)
+ | Wrong_type_used_as_array {ty_id; ty; pos} ->
+ s ( "Identifier %S is bound to type %S, not an array. "
+ ^^"It cannot be used in %s")
+ (Sym.to_string ty_id) (Typ.to_string ty) (Pos.to_string pos)
| Wrong_type_used_as_record {ty_id; ty; pos} ->
s ( "Identifier %S is bound to type %S, not a record. "
^^"It cannot be used in %s")
| Wrong_type_used_as_record {ty_id; ty; pos} ->
s ( "Identifier %S is bound to type %S, not a record. "
^^"It cannot be used in %s")
@@
-152,6
+161,7
@@
let is_unknown_id t =
| Exp_not_an_array _
| Wrong_type _
| Wrong_type_of_expression_in_var_dec _
| Exp_not_an_array _
| Wrong_type _
| Wrong_type_of_expression_in_var_dec _
+ | Wrong_type_used_as_array _
| Wrong_type_used_as_record _
| Wrong_type_of_field_value _
| Wrong_type_of_arg _
| Wrong_type_used_as_record _
| Wrong_type_of_field_value _
| Wrong_type_of_arg _
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