diff options
| -rw-r--r-- | TODO.md | 36 |
1 files changed, 18 insertions, 18 deletions
@@ -1,5 +1,19 @@ # TODO +1. add a switch to allow general symbolic values (containing references, etc.) + or not. + +2. expand symbolic values which are primitively copyable upon using them as + function arguments or putting them in the return value, in order to deduplicate + those values. + +3. Detect loops in end_borrow/end_abstraction + +4. add a check in function inputs: ok to take as parameters symbolic values with + borrow parameters *if* they come from the "input abstractions". + In order to do this, add a symbolic value kind (would make things easier than + adding ad-hoc lookups...): `FunRet`, `FunGivenBack`, `SynthInput`, `SynthGivenBack` + * write an interesting example to study with Jonathan * add option for: `allow_borrow_overwrites_on_input_values` @@ -9,20 +23,10 @@ * check that no borrow_overwrites upon ending abstractions -* add a switch to allow general symbolic values (containing references, etc.) - or not. - * set of types with mutable borrows (what to do when type variables appear under shared borrows?) necessary to know what to return. -* Check what happens when symbolic borrows are not expanded (when looking for - borrows/abstractions to end). - -* expand symbolic values which are primitively copyable upon using them as - function arguments or putting them in the return value, in order to deduplicate - those values. - * invariant: if a symbolic value is present multiple times in the concrete environment, it means it is primitively copyable @@ -50,18 +54,10 @@ or: make sure there are no parent abstractions when ending inner loans in abstractions. - * `ended_proj_loans` (with ghost value) -* add a check in function inputs: ok to take as parameters symbolic values with - borrow parameters *if* they come from the "input abstractions". - In order to do this, add a symbolic value kind (would make things easier than - adding ad-hoc lookups...): FunRet, FunGivenBack, SynthInput, SynthGivenBack - * make the projected shared borrows more structured? I don't think that's necessary -* Detect loops in end_borrow/end_abstraction - * add a `allow_borrow_overwrites` in the loan projectors. * During printing, contexts are often big, with many variables containing "bottom". @@ -80,3 +76,7 @@ * update the assignment to move the destination value (which will be overriden) to a dummy variable, and end all the outer borrows. Also update pop_frame. + +* Check what happens when symbolic borrows are not expanded (when looking for + borrows/abstractions to end). + |