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693 Commits

Author SHA1 Message Date
Matthew Brown
7418d6685f Add PossibyInvalidFunctionCall, emitted when function call may not be valid 2018-01-01 12:00:02 -05:00
Matthew Brown
290cf396d4 Remove unnecessary suppression 2017-12-31 13:12:19 -05:00
Matthew Brown
2d24f9e99d Don’t complain about unused variables when they’re passed by reference 2017-12-30 09:30:02 -05:00
Matthew Brown
8efc939a5f Move Psalm execution code into PHP file that Psalm can analyse 2017-12-29 17:02:56 -05:00
Matthew Brown
c38cf9b672 Migrate type reconciliation code to its own class 2017-12-29 10:55:53 -05:00
Matthew Brown
b8c349166e Add InvalidCatch and InvalidThrow to prevent erroneous exceptions 
Fix #411 and fix #412
 2017-12-28 20:40:28 +01:00
Matthew Brown
dd0f046aee
Fix #410 - make sure anything inside a catch statement is treated as Throwable (#413) 2017-12-28 01:49:36 +01:00
Matthew Brown
58c7aa74b4 Prevent recursion when analysing constructor property assignments 2017-12-23 01:01:59 +01:00
Matthew Brown
c5ea5178e1 Remove unnecessary issue type 2017-12-22 16:09:56 +01:00
Matthew Brown
84260c5edc Prohibit array pass by ref 2017-12-22 15:21:23 +01:00
Matthew Brown
53d887d356 Make sure nested lists get some sort of assignments 2017-12-18 23:13:18 -05:00
Matthew Brown
45fc9fd5d9 Check LHS of property when RHS is variable 2017-12-18 22:35:03 -05:00
Matthew Brown
17edb2bbe6
Add better understanding of arrays with keyed integer offsets (#400) 
* Add tests for keyed integer assignemnt

* First pass to get keyed integer assignment working

* Fix array assignment to object-like with different key type

* Improve treatment of objectlikes for callable and iterable comparisons

* Fix array assignment to strings and addition

* Convert expression to CNF

* Do better at merging property types

* Fix array_rand key type
 2017-12-18 18:47:17 -05:00
Matt Brown
72da8f655a Don’t stop analysis after mixed method call 2017-12-18 11:05:53 -05:00
Matthew Brown
2ec09b26d2 Clone all types on assignment 2017-12-17 23:22:26 -05:00
Matthew Brown
3b7c84f484 Detect instances where loop invariants are invalidated 
Fixes #389
 2017-12-17 10:58:03 -05:00
Matthew Brown
c1ce543e81 Make sure to clear previously inferred types when rechecking trait statements 
Fixes #399
 2017-12-17 01:06:12 -05:00
Matthew Brown
2011b8fb8f Remove dead code 2017-12-16 10:51:04 -05:00
Matt Brown
8ca5fbefea Invalidate clauses when assigning root vars 2017-12-15 17:34:21 -05:00
Matt Brown
3b4a7a97bc Don’t treat callmap scalar types as any sort of filtering mechanism 
Fixes #393 and fixes #394
 2017-12-15 16:48:06 -05:00
Matt Brown
d440e4bbb1 Keep going after seeing a type coercion 2017-12-14 11:33:18 -05:00
Matthew Brown
dc65c14bc4 Fix properties fetches with self 2017-12-13 22:29:38 -05:00
Matthew Brown
34c133d5d0 Add for post conditions to assignment map analysis 2017-12-13 22:04:37 -05:00
Matthew Brown
298ee214e9 Only allow variables greater than a number to be non-null 2017-12-13 20:48:01 -05:00
Matthew Brown
e63441af1e Make sure $a > 0 removes null from $a 
Fixes #186
 2017-12-13 20:06:19 -05:00
Matt Brown
dd11a792fd Add trailing commas 2017-12-13 15:57:10 -05:00
Matt Brown
4b8c242f5d Create fake get_class/gettype statements where necessary 2017-12-13 15:56:05 -05:00
Matt Brown
51a2f12bbf Only update inner loop vars that have changed given preconditions 2017-12-11 12:03:50 -05:00
Matthew Brown
146cb12277 Refine function arguments if they match non-docblock equivalents 2017-12-10 21:14:30 -05:00
Matthew Brown
46feaaf1c6 Don’t run try/catch analysis twice 2017-12-10 20:21:21 -05:00
Matthew Brown
a2d5bc59ad Get rid of undefined variable issues 2017-12-10 18:34:22 -05:00
Matthew Brown
db72ef29d8 Fix type reassignment in catches 2017-12-10 18:09:38 -05:00
Matthew Brown
f8207fe490 Improve handling of try/catch blocks, suppressing RedundantCondition where necessary 
Fixes #355
 2017-12-10 17:36:33 -05:00
Matthew Brown
a413e0496a Fix #361 by terminating analysis if loop statements have issues 2017-12-10 16:22:45 -05:00
Matthew Brown
31ce716647 Widen empty array checks 2017-12-10 16:17:27 -05:00
Matthew Brown
13f290038a Improve RedundantCondition checks and add true type 
Fixes #383
 2017-12-09 14:53:39 -05:00
Matt Brown
eca7351472 Add return-level issues as well as function-level ones 
Fixes #379
 2017-12-07 15:50:25 -05:00
Matthew Brown
2a7b48ce5f Add support for infinite loops 
Fixes #381
 2017-12-06 23:46:41 -05:00
Matt Brown
6c84fecce9 Always update the parent context from the loop context 
Fixes #377
 2017-12-06 19:20:24 -05:00
Matthew Brown
e08b11b144 Improve TemplateChecker 2017-12-06 01:05:51 -05:00
Matthew Brown
0eedad4f6a Add UndefinedGlobalVariable issue and asssociated Possibly... one 2017-12-06 00:56:00 -05:00
Matthew Brown
a87a1f0dc9 Make sure undeclared array offset vars have type mixed 
Fixes #360
 2017-12-06 00:35:41 -05:00
Matthew Brown
59b50bdcdd Add proper types for magic constants 
Fixes #362
 2017-12-06 00:05:01 -05:00
Matthew Brown
52fc81e4ab Remove need for a __toString return type 
Fixes #364
 2017-12-05 23:47:50 -05:00
Matt Brown
e2b1b24dbf Fix empty checks, make them more like isset checks 
Fixes #372
 2017-12-05 12:14:10 -05:00
Matt Brown
98085b2267 Fix #371 - improve handling of do statements broken in loop refactor 2017-12-05 11:05:10 -05:00
Matthew Brown
a8a1489a8f Fix closure naming convention so it doesn’t confuse method id checks 2017-12-05 01:47:49 -05:00
Matt Brown
1f57881310 Break out PossiblyNullArrayOffset and NullArrayOffset from InvalidArrayOffset 2017-12-04 11:20:31 -05:00
Gerrit Addiks
de09bd846c Fixes #367; Added missing declaration for var_comment variable in ForEachChecker (#368) 2017-12-04 08:50:59 -05:00
Matthew Brown
8abd77c70f Revert to from_docbblock status of outer loop 2017-12-04 00:13:46 -05:00
Matthew Brown
0134d7bf5c Keep track of referenced loop vvars 2017-12-03 23:50:51 -05:00
Matthew Brown
69ca6bd0a0 Get LHS clauses of && expression after evaluation 2017-12-03 18:33:54 -05:00
Matthew Brown
02dcb2be95 Get or LHS clauses after evaluating statements 2017-12-03 18:22:25 -05:00
Matthew Brown
f5ca4b1c52 Also remove var from clauses when updating 2017-12-03 17:36:50 -05:00
Matthew Brown
6843dfb7fc Remove from_docblock status if we make a successful method call 2017-12-03 17:21:20 -05:00
Matthew Brown
7d003c5bc1 Fix erroneous treatment of or clauses in if statements 2017-12-03 16:25:52 -05:00
Matthew Brown
cb4691fb44 Always set templated types as being from docblocks 2017-12-03 13:22:06 -05:00
Matthew Brown
cff7f35d00 Change __toString type conversions to more precise getId checks 2017-12-03 12:44:08 -05:00
Matthew Brown
cb9079ca88 Improve generic param replacement 2017-12-03 11:23:40 -05:00
Matthew Brown
be3212eb42 Remove conflicting clauses from switch assertions 2017-12-03 00:58:24 -05:00
Matthew Brown
9a83990053 Clear clauses made redundant by pre-loop assignments 2017-12-02 20:02:29 -05:00
Matthew Brown
d20b8d3034
Improve loop analysis (#365) 2017-12-02 18:28:18 -05:00
Matthew Brown
ed626db553 Widen switch redefined vars if defined in each case 2017-12-02 18:06:21 -05:00
Matthew Brown
cfeb4c2586 Simplify vars_possibly_in_scope types 2017-12-02 13:32:20 -05:00
Matt Brown
062d46c132 Update to latest php-cs-fixer 2017-11-30 19:00:09 -05:00
Matthew Brown
888b5dae00 Move LoopChecker into its own file 2017-11-30 01:07:20 -05:00
Matthew Brown
0ea6540018 Fix #358, don’t emit PropertyNotSetInConstructor on public final classes/methods 2017-11-29 23:46:56 -05:00
Matthew Brown
f4212d897c Fix erroneous empty array creation in SwitchChecker 
Fixes #354
 2017-11-28 22:33:37 -05:00
Matthew Brown
6c9d90850a Don’t complain when there are duplicate clauses if due to an assignment 
Fixes #356
 2017-11-28 22:17:03 -05:00
Matt Brown
1173dcc6a2 Don’t stop reconciling types when encountering problem 2017-11-28 17:42:00 -05:00
Matt Brown
33f003f427 Don’t complain about repeat isset calls on array keys 
Fixes #347
 2017-11-28 16:52:52 -05:00
Matthew Brown
f27bd50abe
Add RedundantCondition issue, replacing FailedTypeResolution (#344) 
* Group changes

* Don’t worry about vars defined before exiting

* Fix issues with vars defined in conditionals

* Add failing test

* Only add failed reconciliation flag if nothing could be salvaged

* Avoid notice when removing clauses

* Improve handling of loops

* Fix evaluation of binary op expressions

* Remove unset vars from outer context after loop

* Ignore RedundantCondition in some more configs
 2017-11-28 00:46:41 -05:00
Matthew Brown
f16642dad2
Better switch analysis (#343) 
* Experiment with good switch analysis

* Improve switch accuracy at expense of some processor cycles

* Evaluate switch case expression in case context
 2017-11-28 00:25:21 -05:00
Matt Brown
a6f3781452 Fix #340 - give up with mixed type when accessing unknown key on objectlike 2017-11-27 12:01:23 -05:00
Matthew Brown
18cf05e087 Always keep track of assigned var ids 2017-11-25 11:21:45 -05:00
Matthew Brown
18e68a60de Fix #334 by allowing interfaces as foreach args to be correctly interpreted 2017-11-24 12:57:00 -05:00
Matthew Brown
c86e73ddb6 Always keep track of referenced var ids 
which we can use for analysis elsewhere
 2017-11-24 12:17:28 -05:00
Matthew Brown
4312ef380b Fix issues found by improved Psalm checks 
cc @TysonAndre, found with RedundantCondition checks
 2017-11-24 12:10:30 -05:00
Matthew Brown
fd3de443b2 Update loop with union of existing types 2017-11-21 22:13:46 -05:00
Matthew Brown
ad74563327 Improve handling of switch statements with default cases 2017-11-20 20:39:27 -05:00
Matt Brown
60c9f1ca96 Ignore socket_select when assigning byref params 2017-11-20 17:34:32 -05:00
Matt Brown
a069cf4ea9 Don‘t turn a string into an array|string by accident 2017-11-20 17:10:05 -05:00
Matt Brown
0c2ea418e3 Fix #327 - prevent null array value from killing assignment 2017-11-20 16:19:40 -05:00
Matt Brown
f46fd0b79f Fix array access on objects 2017-11-20 11:49:26 -05:00
Matthew Brown
957600623c Fix issue with byref template params leaking 2017-11-20 00:12:17 -05:00
Matthew Brown
ccc0583bf8 Fix issue with bad assign after array_pop/array_shift 2017-11-19 23:46:32 -05:00
Matthew Brown
ae799da8d0 Add root array var when updating array key type in if 2017-11-19 23:25:14 -05:00
Matthew Brown
5698b2d363 Update root var with more accurate object-like type 2017-11-19 22:28:52 -05:00
Matthew Brown
90bcd99eab Fix issue where array_shift/array_pop didn’t mark array as modified 2017-11-19 21:36:09 -05:00
Matthew Brown
8b2df09f0f Fix issue with object-like reassignment 2017-11-19 21:24:29 -05:00
Matthew Brown
3418eb494a Always set a fallback mixed type on a mixed property fetch 2017-11-19 14:58:48 -05:00
Matthew Brown
8d62fc8ad1 Only update array type if it doesn’t have an object 2017-11-19 14:38:00 -05:00
Matthew Brown
f18616b2f9 Provide fallback if array keys not found 2017-11-19 14:23:39 -05:00
Matthew Brown
95429b7037 Fix invalid assignment to Union 2017-11-19 14:09:20 -05:00
Matthew Brown
942bc0a663 Add new MixedTypeCoercion issue, fixes #320 2017-11-19 13:42:48 -05:00
Matthew Brown
5ff4badf33
Refactor array analysis to improve reliability and accuracy (#325) 2017-11-19 12:33:43 -05:00
Matt Brown
39baa00fd3 Fix issue with nested object-like array updating 2017-11-17 16:33:36 -05:00
Tyson Andre
1c25ca1a0c Fix false positives, add tests of @psalm-seal-properties (#318) 2017-11-17 16:19:48 -05:00
Matt Brown
2a96e323e7 Fix assignment to arrays after object-like 2017-11-17 12:27:16 -05:00
Matt Brown
3f324141ef Fix error message when changing keys 2017-11-17 11:43:06 -05:00
Matt Brown
6710fd4231 Fix double mixed issue with array offsets 2017-11-17 11:32:12 -05:00
Matthew Brown
a08306973a Fix #302 - add a way to seal objects with magic properties 2017-11-16 20:47:58 -05:00
Matthew Brown
440db3be89 Fix #313 - correctly analyse closure self return types 2017-11-16 20:06:00 -05:00
Matthew Brown
7d33db0d19 Fix issue with array unification after scanning 2017-11-16 01:11:46 -05:00
Matthew Brown
36a760657d Fix #311 and introduce PossiblyInvalidArrayOffset 2017-11-16 00:27:11 -05:00
Matthew Brown
6c9cdd896b Separate InvalidArrayAccess and InvalidArrayOffset 2017-11-15 21:10:07 -05:00
Matthew Brown
abe7c003ab Fix #309 - borrowing fix from @TysonAndre 2017-11-15 20:45:53 -05:00
Matt Brown
bce8bdb46e Ignore traversable, iterable etc for RawObjectIteration 2017-11-15 12:09:13 -05:00
Matt Brown
4ff9ec2853 Don’t warn about traversable objects 2017-11-15 11:58:46 -05:00
Matt Brown
a99135c4d0 Fix #300 - add PossiblyInvalidPropertyFetch 2017-11-15 11:44:13 -05:00
Matt Brown
c5faa2d06a Fix #299 - add PossiblyInvalidMethodCall 2017-11-15 11:34:40 -05:00
Matt Brown
9111b1c725 Fix #301 - add PossiblyInvalidPropertyAssignment 2017-11-15 11:15:03 -05:00
Matthew Brown
f96f3a467d Fix #296 - add issue for raw object iteration 2017-11-14 22:55:48 -05:00
Matthew Brown
2e6b93e4d0 Fix #289, make inferred type of yield from expressions mixed 2017-11-14 22:29:15 -05:00
Matthew Brown
3ade4b9559 Fix #293, be case invariant to self & static 2017-11-14 21:56:29 -05:00
Matthew Brown
b2ae9a2892 Fix #291, #292 and #297 by improving docblock parsing 2017-11-14 21:43:31 -05:00
Tyson Andre
d9a142ac7d Fix incorrect strpos argument order (#287) 
Detected via static analysis
 2017-11-11 21:48:43 -05:00
Matthew Brown
a0a9128375 Fix #285 - add PossiblyInvalidArrayAccess 2017-11-11 21:22:11 -05:00
Matthew Brown
4f2a200b45 Fix #283 - add more refined PossiblyUndefinedMethod check 2017-11-11 14:53:35 -05:00
Matthew Brown
2f1e3652b7 Fix #274 - improve array addition inference for objectlike arrays 2017-11-11 14:19:57 -05:00
Matthew Brown
0ea48752d1 Fix #284 - allow __get calls inside class if property undefined 2017-11-11 01:17:10 -05:00
Matt Brown
59265ef2bf Fix #276 - fix false positive in magic call 2017-11-10 18:08:26 -05:00
Matt Brown
e49573e7f6 Fix #279 - make sure referenced vars updated always in or 2017-11-09 16:42:39 -05:00
Matt Brown
ff5ea32ea3 Fix #277 - infer stdClass from object cast 2017-11-09 15:58:09 -05:00
Matthew Brown
765d82548d Remove more dead code 2017-11-08 23:27:51 -05:00
Tyson Andre
b3505cfbef Get rid of unused variables in psalm's codebase (#272) 
* Remove unused variables

* Fix more unused variables

* Fix remaining detected undefined variables

Other 20 detected undefined variable warnings were false positives.
 2017-11-08 23:14:27 -05:00
Matt Brown
750d18d20a Fix #266 - do better analysis of array_rand 
And also have better fallback when accessing string key on object-like array
 2017-11-07 17:38:54 -05:00
Matt Brown
e0371aed62 Introduce file manipulation concept to plugins 2017-11-07 14:46:53 -05:00
Matt Brown
490e78e136 Add isset check for safety 2017-11-06 15:42:39 -05:00
Matt Brown
97de8f7684 Allow Psalm to check static call LHS vars 2017-11-06 15:37:49 -05:00
Matt Brown
4b573bde1f Fix get_class($e) !== checks 2017-11-06 12:04:38 -05:00
Matt Brown
81493a639e Add more robust property assignment when property not defined 2017-11-03 12:27:01 -04:00
Matt Brown
b163c296ff Fix templated return types in traits 2017-11-02 15:07:39 -04:00
Matthew Brown
aeb9882281 Add back support for TObject property fetch 2017-10-29 17:44:13 -04:00
Matthew Brown
afc8cb4068 Check for property fetch mocks 2017-10-29 17:33:26 -04:00
Matthew Brown
51280c1670 Allow byref args of socket_select to pass through unchanged 2017-10-28 16:26:45 -04:00
Matthew Brown
24980cd7d7 Constrain user-defined functions and methods 2017-10-28 16:05:35 -04:00
Matthew Brown
45df0292b1 Never constrain by-ref array variables 2017-10-28 15:33:29 -04:00
Matthew Brown
bee14d184f Add better check for property 2017-10-28 15:17:32 -04:00
Matthew Brown
30acb9e3b7 Improve array function byref understanding by hard-coding rules 2017-10-28 13:56:29 -04:00
Matt Brown
897c70f8f5 Add back support for switch-getclass ::class constants 2017-10-26 15:07:36 -04:00
Matt Brown
c850ef644d Add PossiblyFalseReference and PossiblyFalseArgument issues 
Useful for catching error cases
 2017-10-23 11:47:00 -04:00
Matthew Brown
a85cd1db8a Add support for get_class and get_type negation checks 2017-10-22 20:17:04 -04:00
Matthew Brown
4d32c72ef8 Fix #250 and fix #255 - handle switch statements like PHP does 2017-10-22 19:53:53 -04:00
Matthew Brown
c7d55bf6de Improve aseertion finding by digging deeper into trivial comparisons 2017-10-22 19:11:28 -04:00
Matthew Brown
f9032924e6 Allow == true comparisons to be evaluated to !falsy 2017-10-22 12:09:22 -04:00
Matthew Brown
f6e01b5925 Change empty type assertions to "falsy" 
As empty has a special meaning
 2017-10-22 11:57:41 -04:00
Matthew Brown
1b7a5c2944 Fix #236 - incorrect operand issue text 2017-10-12 08:51:57 -04:00
Matthew Brown
deb489e82d Fix #232 - discard clauses when evaluating catch block 2017-10-10 23:09:19 -04:00
Matthew Brown
862d22e83c Fix #230 - invalidate root vars on $arr[]= assignment 2017-10-10 23:01:52 -04:00
Matthew Brown
beea51d7bf Fix property check 2017-10-07 15:05:05 -04:00
Matthew Brown
9774131876 Fix #224 - explicit string casts fail when no __toString present 2017-10-07 11:27:54 -04:00
Matthew Brown
483b4c75f3 Fix #223 - array_map with too few args should have issue 2017-10-07 10:33:19 -04:00
Matthew Brown
6b4bd47ddb Fix #181 and #225 - resolve problems with self in comments/return statements 2017-10-07 10:22:52 -04:00
Matthew Brown
5bd6228708 Fix #220 - don’t worry about parent property access 2017-09-24 08:17:27 -04:00
Matt Brown
6f911c7386 Emit more specific operand issues 2017-09-20 11:22:17 -04:00
Matthew Brown
391696bc83 Use a blacklist, not a whitelist 2017-09-16 13:28:33 -04:00
Matthew Brown
3a8efec728 Add error for pass by reference 2017-09-16 13:16:21 -04:00
Matthew Brown
995e92a8c3 Remove empty if block 2017-09-14 00:36:38 -04:00
Matthew Brown
2a4a6fc490 Exit early if checking iterable for methods 2017-09-14 00:32:14 -04:00
Matt Brown
5b3531b5a5 Fix null coalescing on nullable output 2017-09-13 14:35:42 -04:00
Matt Brown
439a1ddc97 Exit early if a bad class is detected 2017-09-11 11:58:11 -04:00
Matt Brown
d1807cfb95 Improve checks for switch types 2017-09-11 11:58:11 -04:00
Matthew Brown
e89a2929d5 Infer types from numeric operations 2017-09-06 21:44:26 -04:00
Matthew Brown
9f9e8a1b30 Improve API for inference 2017-09-03 20:52:54 -04:00
Matthew Brown
11aa3558b7 Make sure encapsulated strings can also coerce param types 2017-09-02 19:48:59 -04:00
Matthew Brown
a0c27cee4f Allow param types to be inferred from presence of concat ops 2017-09-02 19:23:00 -04:00
Matthew Brown
6531e3bfb8 Throw exception if impossible state is reached 2017-09-02 18:22:44 -04:00
Matthew Brown
73694ab04e Suggest types when complaining of untype params 
Ref #204
 2017-09-02 18:15:52 -04:00
Matthew Brown
8aabcbce35 Introduce UntypedParam warnings when functions are missing param types 2017-09-02 11:18:56 -04:00
Matt Brown
1cc63fe718 Ignore leading slash in array_map methods 2017-08-30 13:45:41 -04:00
Matthew Brown
622217b708 Fix #205 - add file references at analysis stage too 2017-08-22 12:38:38 -04:00
Matthew Brown
e4e6c2a6e6 Fix #201 - list/array assignment should invalidate clauses too 2017-08-18 23:14:38 -04:00
Matt Brown
3075f16308 Ignore static, self and parent in callable class names 2017-08-18 17:02:15 -04:00
Matt Brown
c626b7d68a Fix #200 - allow mapping of more callable strings, and callable arrays 2017-08-14 19:30:11 -04:00
Matt Brown
d6e2e786db Ignore self calls as well 2017-08-11 19:09:15 -04:00
Matt Brown
a7baa7e928 Support callable checks on inline-defined functions 2017-08-11 19:05:04 -04:00
Matt Brown
13d98b803d Check that callable string class exists first 2017-08-11 18:48:58 -04:00
Matt Brown
17a900ab54 Add ability to detect invalid callable functions 2017-08-11 18:30:58 -04:00
Matt Brown
4b5a5ead74 Fix paradox detection for multiple clauses 2017-08-07 18:38:38 -04:00
Matthew Brown
4175295113 Isolate where we load static storage objects (#195) 
* Move FileChecker::$storage calls to provider

* Add ClassLikeStorageProvider

* Use ClassLikeStorageProvider everywhere

* Move storage arrays into providers
 2017-07-29 15:05:06 -04:00
Matt Brown
22b6dafe3c Fix #194 - carry over const definitions 2017-07-28 10:42:30 -04:00
Matthew Brown
e29dd140e3 Refactor scanning and analysis, introducing multithreading (#191) 
* Add failing test

* Add visitor to soup up classlike references

* Move a whole bunch of code into the visitor

* Move some methods back, move onto analysis stage

* Use the getAliases method everywhere

* Fix refs

* Fix more refs

* Fix some tests

* Fix more tests

* Fix include tests

* Shift config class finding to project checker and fix bugs

* Fix a few more tests

* transition test to new syntax

* Remove var_dump

* Delete a bunch of code and fix mutation test

* Remove unnecessary visitation

* Transition to better mocked out file provider, breaking some cached statement loading

* Use different scheme for naming anonymous classes

* Fix anonymous class issues

* Refactor file/statement loading

* Add specific property types

* Fix mapped property assignment

* Improve how we deal with traits

* Fix trait checking

* Pass Psalm checks

* Add multi-process support

* Delay console output until the end

* Remove PHP 7 syntax

* Update file storage with classes

* Fix scanning individual files and add reflection return types

* Always turn XDebug off

* Add quicker method of getting method mutations

* Queue return types for crawling

* Interpret all strings as possible classes once we see a `get_class` call

* Check invalid return types again

* Fix template namespacing issues

* Default to class-insensitive file names for includes

* Don’t overwrite existing issues data

* Add var docblocks for scanning

* Add null check

* Fix loading of external classes in templates

* Only try to populate class when we haven’t yet seen it’s not a class

* Fix trait property accessibility

* Only ever improve docblock param type

* Make param replacement more robust

* Fix static const missing inferred type

* Fix a few more tests

* Register constant definitions

* Fix trait aliasing

* Skip constant type tests for now

* Fix linting issues

* Make sure caching is off for tests

* Remove unnecessary return

* Use emulative parser if on PHP 5.6

* Cache parser for faster first-time parse

* Fix constant resolution when scanning classes

* Remove test that’s beyond a practical scope

* Add back --diff support

* Add --help for --threads

* Remove unused vars
 2017-07-25 16:11:02 -04:00
Matthew Brown
17205bc093 Be more strict about what properties we check 2017-07-10 20:20:40 -04:00
Matthew Brown
d8654b8389 Slow down Psalm by checking parent initialisations too 2017-06-30 01:24:45 -04:00
Matthew Brown
368b6670d7 Fix a few edgecases 2017-06-29 00:28:37 -04:00
Matthew Brown
8fd671bdc4 Fix #167 - prevent Empty type in assignment 2017-06-28 23:37:02 -04:00
Matthew Brown
bc35f88859 Fix issue with $this instanceof checks in traits 2017-06-23 00:39:37 -04:00
Matt Brown
f49d167a49 Add tracking from where a trait was included 2017-06-21 14:22:52 -04:00
Matt Brown
e5c25eae97 Fix #172 - make sure new coalesce vars escape brackets 2017-06-20 15:38:32 -04:00
Matt Brown
e1d5eab7a2 Fix long line 2017-06-20 14:07:54 -04:00
Matt Brown
473040ca8f Fix #171 by supporting exit statements for fopen 2017-06-20 13:25:37 -04:00
Matthew Brown
6b2b80d0bb Assign var to correct context 2017-06-13 00:09:15 -04:00
Matthew Brown
93e7486d5e Reduce line length 2017-05-26 20:17:56 -04:00
Matthew Brown
22a716f4da Improve formatting of phpdocs 2017-05-26 20:16:18 -04:00
Matthew Brown
d6909193ea Add additional formatting changes 2017-05-26 20:05:57 -04:00
Matthew Brown
688a72c794 Fix #36 - emit issues on deprecated properties 2017-05-25 01:32:34 -04:00
Matthew Brown
0fdf281896 Add support for @deprecated classes 2017-05-25 00:34:39 -04:00
Matthew Brown
44b4d04e0a Fix #95 - emit issue on private constructor calls 2017-05-24 23:55:54 -04:00
Matthew Brown
8f317cd8a2 Fix #133 - emit issue when calling no-constructor class with args 2017-05-24 23:11:40 -04:00
Matthew Brown
4fd46e1752 Improve formatting 2017-05-24 22:07:49 -04:00
muglug
77a44051c5 Fix issues with @psalm-ignore-nullable-return types 2017-05-22 14:50:03 -04:00
muglug
65d86d35ad Separate iterator issues 2017-05-22 11:59:58 -04:00
Matthew Brown
7532e32b9d Fixed spacing and use statement formatting 2017-05-19 00:48:26 -04:00
Matt Brown
cadaef14e6 Carry forward ignore_nullable_return in fleshOutType 2017-05-10 12:49:59 -04:00
github@muglug.com
9ff8736e53 Add the means to ignore PossiblyNull* errors from the type itself 2017-05-09 16:38:58 -04:00
Matt Brown
624bba0f5c Divid pseudo properties into get and set types 2017-05-05 11:20:05 -04:00
Matthew Brown
c9b9b29cf4 Fix all phpcs issues 2017-05-04 21:57:26 -04:00
Matt Brown
2bd1dfafe7 Make line smaller 2017-05-04 18:41:33 -04:00
Matt Brown
df890fbfb0 Fix #155 - support @property declaration for classes with magic getters & setters 2017-05-04 18:35:05 -04:00
Matt Brown
9cabf428c4 Only make isset $this->property mixed if not already defined 2017-04-28 16:41:54 -04:00
Jon Ursenbach
f65c618b2e PSR-2 adjustments and adding PHPCS checks into the Travis config. (#149) 
* PSR-2 adjustments and adding PHPCS checks into the Travis config.

* Reverting some CallChecker changes and no longer casting vars to null.
 2017-04-28 00:31:55 -04:00
Matt Brown
bd6a623bfd Fix possible empty type when inferredType not set 2017-04-21 16:33:18 -04:00
Matt Brown
f7daa6e768 Fix #143 by allowing scalar types to be passed through 2017-04-21 14:06:47 -04:00
Matthew Brown
007442fdd0 Fix possibly-private error 2017-04-15 21:10:49 -04:00
Matthew Brown
f67e92023b Add support for intersection types 
Fixes #140
 2017-04-15 20:36:40 -04:00
Matthew Brown
2bdd062400 Ternary else should ignore if expression context 2017-04-15 13:46:18 -04:00
Matthew Brown
8d46c65815 Only make non-null if inside constructor 2017-04-14 23:26:58 -04:00
Matthew Brown
60be6f07a0 Delay checks for MissingPropertyType so we can give more useful messages 2017-04-14 23:09:34 -04:00
Matthew Brown
ce6ca58291 Fix #114 - add optional Hack-like checks calls 2017-04-14 21:32:14 -04:00
Vladimir Komissarov
818e3be00c Fix undefined global constant in closure 2017-04-14 17:03:09 +07:00
Matt Brown
7bcf7f13b1 Fix #137 - add for init in main scope 2017-04-11 17:43:46 -04:00
SignpostMarv
46a0b03aac enable the exposure of the source line number when DocblockParseException is thrown 2017-04-11 22:14:15 +01:00
Matthew Brown
32efdfd0f7 Fix #129 - emit PossiblyNullFuntionCall when encountering such a thing 2017-04-08 11:38:06 -04:00
Matthew Brown
2d454d6e10 Fix #130 - check class exists before checking for __invoke 2017-04-08 11:15:17 -04:00
Matthew Brown
a985fd9324 Add PossiblyInvalidArgument for closure param type checks 2017-04-08 09:47:03 -04:00
Matthew Brown
64361ad2c3 Add more descriptive message to PossiblyInvalidArgument issue 2017-04-08 09:43:58 -04:00
Matthew Brown
c663062816 Add PossiblyUndefinedArgument issue to cope with #126 2017-04-08 09:28:02 -04:00
Matthew Brown
b3a454cf5b Create new InvalidMethodCall issue for calling methods on non-objects 2017-04-08 09:20:32 -04:00
Matt Brown
f011197090 Fix #124 - don’t check array_filter closures when >2 args passed 2017-04-07 18:30:15 -04:00
Matthew Brown
b20ddfec94 Add better way of checking two types can ever yield identical values 2017-04-07 09:02:09 -04:00
Matthew Brown
40427839ea Get all variables possibly assigned in conditional 2017-04-06 22:56:37 -04:00
Matthew Brown
20b0460a33 Fix #123 - ternary byref vars now adjusted 2017-04-06 21:53:29 -04:00
Matt Brown
8a20aca4cf Only compare non-null types 2017-04-06 18:11:09 -04:00
Matt Brown
da19b55db1 Add special TypeDoesNotContainNull issue as distinct from TypeDoesNotContainType 2017-04-06 15:36:22 -04:00
Matt Brown
cb3f6b14ba Fix AssertionFinder to trap the right null type 2017-04-06 15:05:23 -04:00
Matt Brown
e02999f2ba Prevent undefined property notices 2017-04-06 14:57:00 -04:00
Matt Brown
14bb967c7d Warn when doing === comparisons on incompatible types 2017-04-06 14:53:45 -04:00
Matt Brown
fe43c4e37f Fix #122 - allow multiple types of filtering 2017-04-03 12:36:49 -04:00
Matthew Brown
075cc5f50d Add by-reference clause removal 2017-04-02 17:37:56 -04:00
Matthew Brown
dcedd65215 Add check for paradoxical statements 2017-04-02 15:26:10 -04:00
Matthew Brown
83edf8c4db Complete the circle – fix remaining type algebra issue 2017-04-01 19:04:49 -04:00
Matt Brown
5b34163d8d Add ability to insert suppressed issues on functions 2017-03-31 11:21:34 -04:00
Matthew Brown
676c01ed2e Fix nullref 2017-03-20 02:23:54 -04:00
Matthew Brown
066b1e011e Prevent creating empty objectlike 2017-03-20 02:05:58 -04:00
Matthew Brown
2d88e237f4 Make method non-static 2017-03-19 13:23:19 -04:00
Matthew Brown
b1b7b0ae35 Only include vars asserted in where 2017-03-18 16:34:44 -04:00
Matthew Brown
9a3049b5bc Make sure switch contexts know their parents 2017-03-18 15:28:59 -04:00
Matthew Brown
cb2ed860fb Make sure to invalidate clauses in all parent contexts when asserting 2017-03-18 15:24:14 -04:00
Matthew Brown
18af05fbd9 Do not stop at magic setter when property referenced locally 2017-03-18 15:00:01 -04:00