diff --git a/src/passes/10-transpiler/transpiler.ml b/src/passes/10-transpiler/transpiler.ml index 6bb73efc0..2e167fdd9 100644 --- a/src/passes/10-transpiler/transpiler.ml +++ b/src/passes/10-transpiler/transpiler.ml @@ -474,14 +474,27 @@ and transpile_annotated_expression (ae:AST.expression) : expression result = let expr = List.fold_left aux record' path in ok expr | E_record_update {record; path; update} -> - let%bind ty' = transpile_type (get_type_expression record) in - let%bind ty_lmap = - trace_strong (corner_case ~loc:__LOC__ "not a record") @@ - get_t_record (get_type_expression record) in - let%bind ty'_lmap = Ast_typed.Helpers.bind_map_lmap_t transpile_type ty_lmap in - let%bind path = - trace_strong (corner_case ~loc:__LOC__ "record access") @@ - record_access_to_lr ty' ty'_lmap path in + let rec aux res (r,p,up) = + let ty = get_type_expression r in + let%bind ty_lmap = + trace_strong (corner_case ~loc:__LOC__ "not a record") @@ + get_t_record (ty) in + let%bind ty' = transpile_type (ty) in + let%bind ty'_lmap = Ast_typed.Helpers.bind_map_lmap_t transpile_type ty_lmap in + let%bind p' = + trace_strong (corner_case ~loc:__LOC__ "record access") @@ + record_access_to_lr ty' ty'_lmap p in + let res' = res @ p' in + match (up:AST.expression).expression_content with + | AST.E_record_update {record=record'; path=path'; update=update'} -> ( + match record.expression_content with + | AST.E_record_accessor {record;path} when record = r && path = p -> + aux res' (record',path',update') + | _ -> ok @@ (up,res') + ) + | _ -> ok @@ (up,res') + in + let%bind (update, path) = aux [] (record, path, update) in let path = List.map snd path in let%bind update = transpile_annotated_expression update in let%bind record = transpile_annotated_expression record in