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ML API bugfix for datatype module (Issue #120). Thanks to user Elarnon for reporting this!

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Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
This commit is contained in:
Christoph M. Wintersteiger 2014-07-24 19:29:06 +01:00
parent 84b7644305
commit 94a8c271d4
1 changed files with 10 additions and 4 deletions
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14
src/api/ml/z3.ml
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@ -277,7 +277,7 @@ struct
let find ( x : ast_map ) ( key : ast ) =
ast_of_ptr (z3obj_gc x) (Z3native.ast_map_find (z3obj_gnc x) (z3obj_gno x) (z3obj_gno key))
let insert ( x : ast_map ) ( key : ast ) ( value : ast) =
let insert ( x : ast_map ) ( key : ast ) ( value : ast ) =
Z3native.ast_map_insert (z3obj_gnc x) (z3obj_gno x) (z3obj_gno key) (z3obj_gno value)
let erase ( x : ast_map ) ( key : ast ) =
@ -1259,7 +1259,13 @@ struct
struct
type constructor = z3_native_object
let _sizes = Hashtbl.create 0
module FieldNumTable = Hashtbl.Make(struct
type t = AST.ast
let equal x y = AST.compare x y = 0
let hash = AST.hash
end)
let _field_nums = FieldNumTable.create 0
let create ( ctx : context ) ( name : Symbol.symbol ) ( recognizer : Symbol.symbol ) ( field_names : Symbol.symbol list ) ( sorts : sort option list ) ( sort_refs : int list ) =
let n = (List.length field_names) in
@ -1283,10 +1289,10 @@ struct
(z3obj_create no) ;
let f = fun o -> Z3native.del_constructor (z3obj_gnc o) (z3obj_gno o) in
Gc.finalise f no ;
Hashtbl.add _sizes no n ;
FieldNumTable.add _field_nums no n ;
no
let get_num_fields ( x : constructor ) = Hashtbl.find _sizes x
let get_num_fields ( x : constructor ) = FieldNumTable.find _field_nums x
let get_constructor_decl ( x : constructor ) =
let (a, _, _) = (Z3native.query_constructor (z3obj_gnc x) (z3obj_gno x) (get_num_fields x)) in