Summary:
Treat attributes as unary predicates in classical first-order logic.
This diff extends predicates with a polarity and uses classical 2-valued
semantics. This potentially changes the behavior of negating
attributes, which was not previously relied on.
Reviewed By: sblackshear
Differential Revision: D3669365
fbshipit-source-id: 2f26776
Summary:
Replace disequalities to Attribute expressions with predicate symbol
application pure atomic formulas.
This diff should preserve existing behavior, up to the comparison order
of attribute disequalities versus predicate applications.
Reviewed By: sblackshear
Differential Revision: D3647049
fbshipit-source-id: c39a901
Summary:
Cosmetic changes to comments to improve the results of the Reason
comment attachment logic.
These were found using `git grep -nH -e 'in[ ]*(\*'` although the
attachment logic seems ok if the associated `let` is on the same line.
Some others were found with `git grep -nH -e ')[ ]*(\*'` although the
attachment logic seems ok if the associated `(` is on the same line.
Reviewed By: jvillard
Differential Revision: D3654027
fbshipit-source-id: 122aa3b
Summary:
Make checks context-aware, to increase flexibility.
As an example application of this change, whenever an atomic property is accessed from within a synchronized block, skip reporting a `DIRECT_ATOMIC_PROPERTY_ACCESS` warning.
Reviewed By: jvillard
Differential Revision: D3648831
fbshipit-source-id: c033f45
Summary: Follow up D3579581. We forget about memory acquired in resources with assumption that developers use raii and free memory in destructors.
Reviewed By: jvillard
Differential Revision: D3614056
fbshipit-source-id: 08fa112
Summary:
This is needed on osx, where one of {`Sys.executable_name`, `Unix.readlink`}
does not behave the same as Linux.
Reviewed By: jberdine
Differential Revision: D3614254
fbshipit-source-id: a376636
Summary:
Previously, we would translate `throw` with `return`. However, `throw` in
ObjC/C++ is often used to mean "abort". We now translate `throw` the same as
`exit` to prune these paths.
Reviewed By: akotulski
Differential Revision: D3594156
fbshipit-source-id: 81083bb
Summary:
Minor stuff:
- GCCAst -> GCCAsm
- separate constants and mutable global state in cFrontend_config
- alphabetical ordering in cFrontend_config
Reviewed By: akotulski
Differential Revision: D3593858
fbshipit-source-id: 6f4d9c3
Summary:
No longer allow pointer types to be passed inside var_exp_typ. We used to accept both forms,
but it won't be possible any longer once shared_ptr becomes pointer type.
Reviewed By: dulmarod
Differential Revision: D3593003
fbshipit-source-id: a830914
Summary:
1. Attempt to simplify callExpr_trans by merging multiple if-else branches into one in `CTrans_utils.builtin_trans`. Not every special case works that way, so some of them are still there.
2. On top of that, make type of parameters in `CTrans_models` functions `Procname.t` instead `Procname.t option`. This triggered some more changes to `callExpr_trans`.
3. Semi-randomly reorder instructions in `callExpr_trans`
This is mainly an attempt to clean up the code so any suggestions how to make it better are welcome.
Reviewed By: jvillard
Differential Revision: D3586419
fbshipit-source-id: aef8580