diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Interpreter.ml | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/src/Interpreter.ml b/src/Interpreter.ml index 9787af65..d97ab5a8 100644 --- a/src/Interpreter.ml +++ b/src/Interpreter.ml @@ -118,12 +118,15 @@ let loans_in_value (v : V.typed_value) : bool = false with Found -> true -(** Lookup a loan content in a value *) -let lookup_loan_in_value (ek : exploration_kind) (l : V.BorrowId.id) - (v : V.typed_value) : V.loan_content option = +(** Lookup a loan content. + + The loan is referred to by a borrow id. + *) +let lookup_loan_opt (ek : exploration_kind) (l : V.BorrowId.id) (env : C.env) : + V.loan_content option = let obj = object - inherit [_] V.iter_typed_value as super + inherit [_] C.iter_env_concrete as super method! visit_MutBorrow env bid mv = if ek.enter_mut_borrows then super#visit_MutBorrow env bid mv else () @@ -147,27 +150,13 @@ let lookup_loan_in_value (ek : exploration_kind) (l : V.BorrowId.id) in (* We use exceptions *) try - obj#visit_typed_value () v; + obj#visit_env () env; None with FoundLoanContent lc -> Some lc (** Lookup a loan content. The loan is referred to by a borrow id. - *) -let lookup_loan_opt (ek : exploration_kind) (l : V.BorrowId.id) (env : C.env) : - V.loan_content option = - let lookup_loan_in_env_value (ev : C.env_value) : V.loan_content option = - match ev with - | C.Var (_, v) -> lookup_loan_in_value ek l v - | C.Abs _ -> raise Unimplemented (* TODO *) - | C.Frame -> None - in - List.find_map lookup_loan_in_env_value env - -(** Lookup a loan content. - - The loan is referred to by a borrow id. Raises an exception if no loan was found. *) let lookup_loan (ek : exploration_kind) (l : V.BorrowId.id) (env : C.env) : |