Summary:
In C++ it may happen that a procedure return 'variable' is an access
path that cannot be translated to Hil. For now just skip these instead
of crashing.
Reviewed By: mbouaziz
Differential Revision: D5356134
fbshipit-source-id: 977dfba
Summary:
They are expected to occur in C++ code, so don't fail on them. For now
just skip them, although a better treatment of dynamic dispatch may be
needed later.
Reviewed By: da319, mbouaziz
Differential Revision: D5292462
fbshipit-source-id: 4285514
Summary:
Indexing into a string literal expression would generate a fresh
variable on every application of a transformer. This violated
finiteness of the domain, and caused divergence.
Reviewed By: da319
Differential Revision: D5342951
fbshipit-source-id: e95e84e
Summary: It was passing the argument multiple times rather than once with all the accepted values
Reviewed By: jvillard
Differential Revision: D5338509
fbshipit-source-id: 22b86a5
Summary: This is useful when we only want to examine the html for some but not all source files.
Reviewed By: jvillard
Differential Revision: D5334786
fbshipit-source-id: 774c23c
Summary:
It instantiates fields of structures when a pointer to which is given
as a function parameter, e.g., `foo(&s);`.
Reviewed By: mbouaziz, jvillard
Differential Revision: D5337645
fbshipit-source-id: c06da29
Summary: Tests rely on at least 4.04.1, and no harm in avoiding CVE-2017-9772.
Reviewed By: jeremydubreil
Differential Revision: D5334702
fbshipit-source-id: 2b9b7f1
Summary: Rename historical option to its new form, since the old form was no longer accepted by infer.
Reviewed By: martinoluca
Differential Revision: D5329033
fbshipit-source-id: 4fa9402
Summary:
We keep track of both `beginPtr` and `endPtr` but the modelling was mostly
about `beginPtr` as some sort of approximation I guess. This shouldn't change
much but will be useful later when doing more iterator stuff.
Reviewed By: mbouaziz
Differential Revision: D5255772
fbshipit-source-id: 0f6e3e8
Summary:
This will be needed to re-use the functions now in Driver.ml in other contexts
without always adding to infer.ml. For instance, this is used in a later diff
to do a diff-analysis orchestrator that needs to run the capture and analysis
several times.
Reviewed By: jberdine
Differential Revision: D5319862
fbshipit-source-id: caf9551
Summary: Needed in a later diff to be able to compute the set of changed files *during* an infer execution.
Reviewed By: jberdine
Differential Revision: D5319667
fbshipit-source-id: 226ec91
Summary: This seems to move in the right direction. Also, `const operator[]` did not do an `access_at`, which I fixed.
Reviewed By: mbouaziz
Differential Revision: D5320427
fbshipit-source-id: c31c5ea
Summary:
Useful for hacking on infer, and when eg the default opam switch changes and
one has to remember which development packages to install all over again
(merlin, etc.).
Reviewed By: mbouaziz
Differential Revision: D5328701
fbshipit-source-id: 7b7694e
Summary: Unknown library returns the unknown pointer as well as the top interval.
Reviewed By: mbouaziz, jvillard
Differential Revision: D5282669
fbshipit-source-id: 34c7e18
Summary:
Thanks to the logging introduced in D5293334 (or because of, depending on your liking of spam), I noticed that there lots of errors being logged of the form
Couldn't read multilink file '/home/jul/infer/infer/tests/codetoanalyze/cpp/errors/infer-out/attributes/d0/multilink.txt': /home/jul/infer/infer/tests/codetoanalyze/cpp/errors/infer-out/attributes/d0/multilink.txt: No such file or directory
I don't think it makes sense to care about multilink files except when `--merge` is specified.
Also introduced a .mli and self-documented a function.
Reviewed By: akotulski
Differential Revision: D5310129
fbshipit-source-id: c3a6276
Summary:
Let's try this one more time.
- change build-infer.sh so that it also tries to init opam even if a switch is
specified. This shouldn't matter according to my testing and that means that
it's easier to have `./build-infer.sh --opam-switch 4.04.0` work out of the box
without needing to initialise the `4.04.0` opam switch ourselves beforehand.
- use that in .travis.yml
Reviewed By: jeremydubreil
Differential Revision: D5301320
fbshipit-source-id: 12f91ae
Summary:
Forgot to substitute "infer" for "infer-lock-deps" and so `make opam.lock` was
failing if `infer` has not been manually pinned (which I didn't notice
previously because I had it git-pinned for some reason...).
Reviewed By: martinoluca
Differential Revision: D5310206
fbshipit-source-id: c023659
Summary:
Once the fixed/preexisting/introduced sets have been computed, they endure
further filtering which may decide that more of them are equal. These bugs just
get dropped on the floor. Put these into preexisting as well instead, at least
in the case of the "skip_duplicated_types_on_filenames" filter.
Reviewed By: martinoluca
Differential Revision: D5274248
fbshipit-source-id: 99b3f3d