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Commit Graph

9018 Commits

Author SHA1 Message Date
Philip Hofstetter
bab17568dc
fix DateTime::modify() and DateTimeImmutable::modify() return types
even though the two methods return types are documented as returning
their respective types, in PHP they are in-fact returning `static`
internally in all versions of PHP currently supported by psalm.

This fixes #9042
2023-01-03 12:11:38 +01:00
orklah
ef1264bd46
Merge pull request #9030 from kkmuffme/psalm-scope-this-doesnt-work-with-FQCN-leading-backslash
fix @psalm-scope-this not working with FQCN with leading backslash
2022-12-31 12:08:20 +01:00
orklah
406946d4c4
Merge pull request #9031 from danog/misc_fixes
Misc fixes
2022-12-30 21:28:11 +01:00
4b00095b31 cs-fix 2022-12-30 21:06:03 +01:00
0b67844420 Improve variable naming and improve docs 2022-12-30 21:00:38 +01:00
kkmuffme
fcf42840f3 fix @psalm-scope-this not working with FQCN with leading backslash 2022-12-30 18:30:31 +01:00
orklah
6353143eaf
Merge pull request #9021 from orklah/nonempty-reconcile
Non empty reconciliation
2022-12-29 22:35:12 +01:00
orklah
2efa6aefac
Merge pull request #9025 from kkmuffme/fix-method-phpdoc-errors-reported-for-stubs-instead-of-files
fixes return type issues of methods reported for the wrong file
2022-12-29 20:13:38 +01:00
orklah
5a6e8cb8e7
Merge pull request #9023 from kkmuffme/fix-union-never-wrong-return-type
Fix never return union type wrong condition
2022-12-29 20:11:38 +01:00
kkmuffme
9130ee2614 fixes return type issues of methods reported for the wrong file
fixes return type issues of methods reported for the wrong file

Fix #8457

See https://github.com/vimeo/psalm/pull/8503 which fixed this issue for functions
2022-12-29 18:55:15 +01:00
kkmuffme
ac8f892d13 Fix never return union type wrong condition
Fix never return union type wrong condition

Related https://github.com/vimeo/psalm/pull/8624
2022-12-29 18:50:58 +01:00
kkmuffme
efc87277d1 fix never return for MethodCalls
Related:
https://github.com/vimeo/psalm/pull/8902 https://github.com/vimeo/psalm/pull/8624
2022-12-29 18:49:58 +01:00
orklah
5bfb87c624
Merge pull request #9022 from Ocramius/fix/#8983-allow-large-union-types-in-array-type-inference
Better type inference and type checking for large union types used in array keys/values
2022-12-29 10:48:05 +01:00
orklah
790c30959d
Merge pull request #9016 from Ocramius/feature/#5039-more-refined-types-for-explode-core-function
Refined `explode()` types
2022-12-29 10:23:18 +01:00
Marco Pivetta
e6600fea21 Better type inference and type checking for large union types used in array keys/values
Fixes #8983

This patch adds a basic test showing that, when reaching a union type with 30 elements
or more, Psalm used to fail with an error, because the large union type got simplified
into a more general type as part of performance optimizations done in `TypeCombiner::combine()`.

This means that a type like `array<1|2|3|(etcetera...)|100, mixed>` was internally
simplified to `array<int, mixed>`, after reaching 30 elements or more, which in turn
led to problems and confusing errors when large union types are in play.

Such union types are relatively common in lookup-table-alike value objects.

By removing the hardcoded call-time limit of `30` types to be combined, we hereby
rely on the default `TypeCombiner::combine()` limit of `500` items, which is more
healthy.

This may come with some performance implications, but it is worth trying out, for
now.

Further parameters passed to `TypeCombiner::combine()` that were already matching
parameter default values were also omitted from the call-sites.
2022-12-29 10:05:23 +01:00
orklah
5a002c448b fix non-empty reconciliation 2022-12-29 00:49:31 +01:00
orklah
9770e113c3
Merge pull request #9020 from orklah/isContainedbug
Is containedbug
2022-12-28 23:46:38 +01:00
orklah
a8fd349e07 fix #7809 2022-12-28 23:29:33 +01:00
orklah
435acb823c
Merge pull request #9018 from orklah/TClosure
create proper TClosure instead of TNamedObject with a Closure value
2022-12-28 20:53:52 +01:00
orklah
a0a9d979d5 remove useless import 2022-12-28 20:47:50 +01:00
orklah
fa4891ce58 create proper TClosure instead of TNamedObject with a Closure value 2022-12-28 20:42:59 +01:00
orklah
e52664deea Add getAtomicType for IsNotAClass for proper negation Reconciliation 2022-12-28 19:04:23 +01:00
Marco Pivetta
04999b172a Refined explode() types
Fixes #5039

This patch removes the need for a custom function return type
provider for `explode()`, and instead replaces all that with a single
stub for the `explode()` function, which provides types for some of
the most common `$limit` input values.

With this change, the `$delimiter` is enforced to be a `non-empty-string`,
which will lead to downstream consumers having to adjust some code accordingly,
but that shouldn't affect the most common scenario of exploding a string
based with a constant `literal-string` delimiter, which most PHP devs tend to do.

This change didn't come with an accompanying test, since that would be a bit
wasteful, but it was verified locally with following script:

```php
<?php

$possible0  = explode(',', 'hello, world', -100);
$possible1  = explode(',', 'hello, world', -1);
$possible2  = explode(',', 'hello, world', 0);
$possible3  = explode(',', 'hello, world', 1);
$possible4  = explode(',', 'hello, world', 2);
$possible5  = explode(',', 'hello, world', 3);
$possible6  = explode(',', 'hello, world', 4);
try {
    $impossible1 = explode('', '', -1);
} catch (Throwable $impossible1) {}

$traced = [$possible0, $possible1, $possible2, $possible3, $possible4, $possible5, $possible6, $impossible1];

/** @psalm-trace $traced */

var_dump($traced);

return $traced;
```

Running psalm locally, this produces:

```
psalm on  feature/#5039-more-refined-types-for-explode-core-function [?] via 🐘 v8.1.13 via ❄️  impure (nix-shell)
❯ ./psalm --no-cache explode.php
Target PHP version: 7.4 (inferred from composer.json) Extensions enabled: dom, simplexml (unsupported extensions: ctype, json, libxml, mbstring, tokenizer)
Scanning files...
Analyzing files...

░

To whom it may concern: Psalm cannot detect unused classes, methods and properties
when analyzing individual files and folders. Run on the full project to enable
complete unused code detection.

ERROR: InvalidArgument - explode.php:11:28 - Argument 1 of explode expects non-empty-string, but '' provided (see https://psalm.dev/004)
    $impossible1 = explode('', '', -1);

ERROR: PossiblyUndefinedGlobalVariable - explode.php:14:96 - Possibly undefined global variable $impossible1 defined in try block (see https://psalm.dev/126)
$traced = [$possible0, $possible1, $possible2, $possible3, $possible4, $possible5, $possible6, $impossible1];

ERROR: ForbiddenCode - explode.php:18:1 - Unsafe var_dump (see https://psalm.dev/002)
/** @psalm-trace $traced */

var_dump($traced);

ERROR: Trace - explode.php:18:1 - $traced: list{0: array<never, never>, 1: non-empty-list<string>, 2: list{string}, 3: list{string}, 4: array{0: string, 1?: string}, 5: array{0: string, 1?: string, 2?: string}, 6: non-empty-list<string>, 7?: Throwable|non-empty-list<string>} (see https://psalm.dev/224)
/** @psalm-trace $traced */

var_dump($traced);

------------------------------
4 errors found
------------------------------

Checks took 6.31 seconds and used 265.386MB of memory
Psalm was unable to infer types in the codebase
```

The actual runtime behavior on PHP 8.x: https://3v4l.org/0NKlW

```
array(8) {
  [0]=>
  array(0) {
  }
  [1]=>
  array(1) {
    [0]=>
    string(5) "hello"
  }
  [2]=>
  array(1) {
    [0]=>
    string(12) "hello, world"
  }
  [3]=>
  array(1) {
    [0]=>
    string(12) "hello, world"
  }
  [4]=>
  array(2) {
    [0]=>
    string(5) "hello"
    [1]=>
    string(6) " world"
  }
  [5]=>
  array(2) {
    [0]=>
    string(5) "hello"
    [1]=>
    string(6) " world"
  }
  [6]=>
  array(2) {
    [0]=>
    string(5) "hello"
    [1]=>
    string(6) " world"
  }
  [7]=>
  object(ValueError)#1 (7) {
    ["message":protected]=>
    string(51) "explode(): Argument #1 ($separator) cannot be empty"
    ["string":"Error":private]=>
    string(0) ""
    ["code":protected]=>
    int(0)
    ["file":protected]=>
    string(9) "/in/0NKlW"
    ["line":protected]=>
    int(11)
    ["trace":"Error":private]=>
    array(1) {
      [0]=>
      array(4) {
        ["file"]=>
        string(9) "/in/0NKlW"
        ["line"]=>
        int(11)
        ["function"]=>
        string(7) "explode"
        ["args"]=>
        array(3) {
          [0]=>
          string(0) ""
          [1]=>
          string(0) ""
          [2]=>
          int(-1)
        }
      }
    }
    ["previous":"Error":private]=>
    NULL
  }
}
```

On PHP 7:

```
Warning: explode(): Empty delimiter in /in/0NKlW on line 11
array(8) {
  [0]=>
  array(0) {
  }
  [1]=>
  array(1) {
    [0]=>
    string(5) "hello"
  }
  [2]=>
  array(1) {
    [0]=>
    string(12) "hello, world"
  }
  [3]=>
  array(1) {
    [0]=>
    string(12) "hello, world"
  }
  [4]=>
  array(2) {
    [0]=>
    string(5) "hello"
    [1]=>
    string(6) " world"
  }
  [5]=>
  array(2) {
    [0]=>
    string(5) "hello"
    [1]=>
    string(6) " world"
  }
  [6]=>
  array(2) {
    [0]=>
    string(5) "hello"
    [1]=>
    string(6) " world"
  }
  [7]=>
  bool(false)
}
```
2022-12-28 17:11:40 +01:00
Theodore Brown
e4b0343f76
Fix PHPCS trailing comma 2022-12-28 09:35:34 -06:00
orklah
dbcfe62c52
Merge pull request #8987 from jack-worman/Always_check_unused_methods_and_properties
Add @psalm-api annotation
2022-12-28 15:20:48 +01:00
orklah
d338b00cb7
Merge pull request #8999 from VincentLanglet/union
Preserve from_docblock in TypeCombiner
2022-12-28 10:08:12 +01:00
Vincent Langlet
a263e5d42c Simplify 2022-12-28 09:30:41 +01:00
orklah
41ae518800
Merge pull request #9001 from fluffycondor/http_response_header-non-empty-list
Make `$http_response_header` a non-empty-list
2022-12-28 00:27:30 +01:00
Bruce Weirdan
52da29e389
Do not require return type on destructors in interfaces
Fixes vimeo/psalm#9008
2022-12-26 15:45:44 -04:00
Vincent Langlet
b1f1ca6d7e Try 2022-12-25 19:11:54 +01:00
Vincent Langlet
a8ef02db5a Real fix 2022-12-25 17:35:47 +01:00
fluffycondor
040737de24 Fix non-empty-list class 2022-12-25 11:45:56 +06:00
fluffycondor
a077bd4351 Make http_response_header possibly undefined 2022-12-25 11:38:51 +06:00
Jack Worman
1bb9eb4cfc forbidden function bug and better get_defined_functions() signature 2022-12-24 12:34:40 -06:00
fluffycondor
69da58d578 Make http_response_header a non-empty-list of non-falsy-string 2022-12-25 00:02:58 +06:00
Vincent Langlet
06010b40ce Fix 2022-12-24 13:24:28 +01:00
Jack Worman
703a1e1698 @psalm-api 2022-12-23 16:13:46 -06:00
Bruce Weirdan
bf6ef6466e
Improve invalid references message in @psalm-type
Fixes vimeo/psalm#8842
2022-12-23 14:52:08 -04:00
orklah
1cde7e4031
Merge pull request #8792 from emmanuelGuiton/master
Fixes vimeo#8112
2022-12-22 22:11:42 +01:00
Bruce Weirdan
7924a52a62
Drop symfony/polyfill-php80 dependency 2022-12-22 13:06:21 -04:00
Emmanuel GUITON
164e279d08 Fixed object comparison that aims to improve nested template analysis (vimeo#8112). 2022-12-22 15:16:17 +01:00
Emmanuel Guiton
b138107bf3
Merge branch 'vimeo:master' into master 2022-12-22 15:15:46 +01:00
Jack Worman
8e5904d624 Fix get_object_vars on enums 2022-12-21 22:51:53 -06:00
orklah
898aa90436
Merge pull request #8967 from jack-worman/Remove_occurrences
Remove occurrences from error baseline
2022-12-21 20:31:56 +01:00
dd721a27c5 Revert 2022-12-21 14:04:42 +01:00
Jack Worman
896799dff4 Remove occurrences 2022-12-21 06:45:45 -06:00
Emmanuel GUITON
3364bd97e1 Additional code style fixes (vimeo#8112). 2022-12-21 11:51:42 +01:00
Emmanuel Guiton
94adf78c16
Merge branch 'vimeo:master' into master 2022-12-21 10:56:47 +01:00
Jack Worman
b2ccf2487e Add Codebase to remaining events 2022-12-20 17:18:50 -06:00
orklah
91081f77fd
Merge pull request #8781 from weirdan/8758-optional-offsets-in-phpstorm-meta
Allow omitting argument offsets for map-type overrides in phpstorm.meta
2022-12-20 19:38:51 +01:00