Summary:
In ObjC there are no access modifiers. The strongest alternative is to put methods in the implementation but omit them from the interface declaration.
Put exported ObjC methods in their own field in the class structure and use that in RacerD to decide whether to report on the method.
Reviewed By: mbouaziz
Differential Revision: D13597504
fbshipit-source-id: c4a3d2705
Summary:
It enables the translation of casting expression. As of now, it
translates only the castings of pointers to integer types, in order to
avoid too much of change, which may mess the checkers up.
Reviewed By: jvillard
Differential Revision: D12920568
fbshipit-source-id: a5489df24
Summary:
When initialising a variable via semi-exotic means, the frontend loses
the information that the variable was initialised. For instance, it
translates:
```
struct Foo { int i; };
...
Foo s = {42};
```
as:
```
s.i := 42
```
This can be confusing for backends that need to know that `s` actually
got initialised, eg pulse.
The solution implemented here is to insert of dummy call to
`__variable_initiazition`:
```
__variable_initialization(&s);
s.i := 42;
```
Then checkers can recognise that this builtin function does what its
name says.
Reviewed By: mbouaziz
Differential Revision: D12887122
fbshipit-source-id: 6e7214438
Summary:
As explained in the added comment, clang started adding `-faddrsig` at the end
of every `-cc1` command, which trumps our heuristic for finding the file name
(thus we would write debug scripts to `-faddrsig.ast.sh`, do filename-based
filtering on `-faddrsig` instead of the source path, and more...). We rely on
the file name being the last argument in `-cc1` commands because so far that's
always been the case, and we don't want to parse the clang command line and
have to know about all the clang options...
Thanks martinoluca for the trick of simply passing `-fno-addrsig`!
Reviewed By: martinoluca
Differential Revision: D12921987
fbshipit-source-id: 28bebe647
Summary:
The upcoming ocamlformat has the ability to parse and format
docstrings. This requires that the docstrings conform to the ocamldoc
spec a bit more strongly. If a docstring does not parse, it is left
alone, but if it is morally ill-formed but parses by chance, it can be
reformatted incorrectly. This patch fixes the existing instances of
this problem.
Reviewed By: mbouaziz
Differential Revision: D12911937
fbshipit-source-id: 1c2eb590b
Summary:
In order to know whether a global variable is an integral constant
expression in C, this diff adds a field for the results of isInitICE.
The controller you requested could not be found.: facebook-clang-plugins
Reviewed By: mbouaziz
Differential Revision: D12838521
fbshipit-source-id: 388bff1f3
Summary:
It uses platform-dependent integer type widths information when
constructing Sizeof expressions which have a field(`nbytes`)
representing the static results of the evaluation of `sizeof(typ)`.
Reviewed By: mbouaziz
Differential Revision: D10504715
fbshipit-source-id: 0c79d37d8
Summary:
It gets built-in integer type widths of C from the clang plugin. For Java, it uses fixed widths.
The controller you requested could not be found.: facebook-clang-plugins
Reviewed By: jvillard
Differential Revision: D10397409
fbshipit-source-id: 73958742e
Summary:
Trace events would crash when infer subprocesses were spawned by the build
system because they didn't detect if the file was already initialised
correctly.
Also trace the clang capture.
Reviewed By: mbouaziz
Differential Revision: D10380745
fbshipit-source-id: 76e1d4d7e
Summary:
It unsets `var_exp_typ` of `trans_state` during the translations of
placement parameters, so they are translated independently against the
target variable and class of the `new` function.
Reviewed By: mbouaziz, jvillard
Differential Revision: D10161419
fbshipit-source-id: 7f588a91c
Summary:
Load proc descs from the "procedures" sqlite table instead of from
file-wide cfgs stored in the "source_files" table. This removes the need
for a cache of these file-wide CFGs, which was needed because loading
them is expensive and potentially needed in case we need to load the
proc descs of several procedures in the same file. Now we can just load
the proc descs one by one and not worry about caching.
Reviewed By: jberdine
Differential Revision: D10173355
fbshipit-source-id: 665636121
Summary:
New clang in the plugin \o/
Changes that were needed:
- (minor) Some extra AST nodes
- defining a lambda and calling it in the same line (`[&x]() { x = 1; }()`) used to get translated as a call of the literal but now an intermediate variable gets created, which confuses uninit in one test. I added another test to showcase the limitation this is hitting: storing the lambda in a variable then calling it will not get caught by the checker.
The controller you requested could not be found.: facebook-clang-plugins
Reviewed By: jeremydubreil
Differential Revision: D10128626
fbshipit-source-id: 8ffd19f3c
Summary: Use the value of other options instead since we're trying to get rid of it. This should be equivalent.
Reviewed By: jeremydubreil
Differential Revision: D9943274
fbshipit-source-id: 055e1bdd2
Summary: Now that the def file is stored in the issue type (hence in the issue desc), no need for it here any more.
Reviewed By: martinoluca
Differential Revision: D9654109
fbshipit-source-id: 0b3c413bf
Summary:
- Let's call `IssueType.from_string` once only
- Use properly defined issue types for builtin linters
Reviewed By: martinoluca
Differential Revision: D9654105
fbshipit-source-id: 947b50a51
Summary: This list is built once only, let's avoid exposing it.
Reviewed By: jeremydubreil
Differential Revision: D9654091
fbshipit-source-id: d92f91329
Summary: We report dead store false positives in template arguments when constexpr is used. To remove the false positives, with the expense of some false negatives, we do not report dead stores on constexpr anymore.
Reviewed By: mbouaziz
Differential Revision: D9608095
fbshipit-source-id: 91b0c71c4
Summary:
Not all clang commands are happy with all arguments, but the driver is usually
the place we want to add arguments to.
Reviewed By: martinoluca
Differential Revision: D9421403
fbshipit-source-id: fa6d39a9b