mirror of
https://github.com/danog/psalm.git
synced 2024-11-27 12:55:26 +01:00
2925 lines
110 KiB
PHP
2925 lines
110 KiB
PHP
<?php
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namespace Psalm\Tests;
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use Psalm\Tests\Traits\InvalidCodeAnalysisTestTrait;
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use Psalm\Tests\Traits\ValidCodeAnalysisTestTrait;
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use const DIRECTORY_SEPARATOR;
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class ArrayFunctionCallTest extends TestCase
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{
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use InvalidCodeAnalysisTestTrait;
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use ValidCodeAnalysisTestTrait;
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public function providerValidCodeParse(): iterable
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{
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return [
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'arrayFilter' => [
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'code' => '<?php
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$d = array_filter(["a" => rand(0, 10), "b" => rand(0, 10), "c" => null]);
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$e = array_filter(
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["a" => rand(0, 10), "b" => rand(0, 10), "c" => null],
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function(?int $i): bool {
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return true;
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}
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);',
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'assertions' => [
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'$d' => 'array{a?: int<1, 10>, b?: int<1, 10>}',
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'$e' => 'array<string, int<0, 10>|null>',
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],
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],
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'positiveIntArrayFilter' => [
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'code' => '<?php
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/**
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* @param numeric $a
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* @param positive-int $positiveOne
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* @param int<0,12> $d
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* @param int<1,12> $f
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* @psalm-return array{a: numeric, b?: int, c: positive-int, d?: int<0, 12>, f: int<1,12>}
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*/
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function makeAList($a, int $anyInt, int $positiveOne, int $d, int $f): array {
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return array_filter(["a" => "1", "b" => $anyInt, "c" => $positiveOne, "d" => $d, "f" => $f]);
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}',
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],
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'arrayFilterAdvanced' => [
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'code' => '<?php
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$f = array_filter(["a" => 5, "b" => 12, "c" => null], function(?int $val, string $key): bool {
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return true;
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}, ARRAY_FILTER_USE_BOTH);
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$g = array_filter(["a" => 5, "b" => 12, "c" => null], function(string $val): bool {
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return true;
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}, ARRAY_FILTER_USE_KEY);
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$bar = "bar";
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$foo = [
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$bar => function (): string {
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return "baz";
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},
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];
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$foo = array_filter(
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$foo,
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function (string $key): bool {
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return $key === "bar";
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},
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ARRAY_FILTER_USE_KEY
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);',
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'assertions' => [
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'$f' => 'array<string, int|null>',
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'$g' => 'array<string, int|null>',
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],
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],
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'arrayFilterIgnoreNullable' => [
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'code' => '<?php
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class A {
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/**
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* @return array<int, self|null>
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*/
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public function getRows() : array {
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return [new self, null];
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}
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public function filter() : void {
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$arr = array_filter(
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static::getRows(),
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function (self $row) : bool {
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return is_a($row, static::class);
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}
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);
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}
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}',
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'assertions' => [],
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'ignored_issues' => ['PossiblyInvalidArgument'],
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],
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'arrayFilterAllowTrim' => [
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'code' => '<?php
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$foo = array_filter(["hello ", " "], "trim");',
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],
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'arrayFilterAllowNull' => [
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'code' => '<?php
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function foo() : array {
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return array_filter(
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array_map(
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/** @return null */
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function (int $arg) {
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return null;
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},
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[1, 2, 3]
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)
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);
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}',
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],
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'arrayFilterNamedFunction' => [
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'code' => '<?php
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/**
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* @param array<int, DateTimeImmutable|null> $a
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* @return array<int, DateTimeImmutable>
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*/
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function foo(array $a) : array {
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return array_filter($a, "is_object");
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}',
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],
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'arrayFilterFleshOutType' => [
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'code' => '<?php
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class Baz {
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public const STATUS_FOO = "foo";
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public const STATUS_BAR = "bar";
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public const STATUS_QUX = "qux";
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/**
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* @psalm-param self::STATUS_* $role
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*/
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public static function isStatus(string $role): bool
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{
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return !\in_array($role, [self::STATUS_BAR, self::STATUS_QUX], true);
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}
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}
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/** @psalm-var array<Baz::STATUS_*> $statusList */
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$statusList = [Baz::STATUS_FOO, Baz::STATUS_QUX];
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$statusList = array_filter($statusList, [Baz::class, "isStatus"]);',
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],
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'arrayKeysNonEmpty' => [
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'code' => '<?php
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$a = array_keys(["a" => 1, "b" => 2]);',
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'assertions' => [
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'$a' => 'non-empty-list<string>',
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],
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],
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'arrayKeysMixed' => [
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'code' => '<?php
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/** @var array */
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$b = ["a" => 5];
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$a = array_keys($b);',
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'assertions' => [
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'$a' => 'list<array-key>',
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],
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'ignored_issues' => ['MixedArgument'],
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],
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'arrayValues' => [
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'code' => '<?php
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$b = array_values(["a" => 1, "b" => 2]);
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$c = array_values(["a" => "hello", "b" => "jello"]);',
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'assertions' => [
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'$b' => 'non-empty-list<int>',
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'$c' => 'non-empty-list<string>',
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],
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],
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'arrayCombine' => [
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'code' => '<?php
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$c = array_combine(["a", "b", "c"], [1, 2, 3]);',
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'assertions' => [
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'$c===' => 'array{a: 1, b: 2, c: 3}',
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],
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'ignored_issues' => [],
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'php_version' => '7.4',
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],
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'arrayCombineDynamicParams' => [
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'code' => '<?php
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/** @return array<string> */
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function getStrings(): array { return []; }
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/** @return array<int> */
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function getInts(): array { return []; }
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$c = array_combine(getStrings(), getInts());',
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'assertions' => [
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'$c' => 'array<string, int>|false',
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],
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],
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'arrayCombineDynamicParamsNonEmpty' => [
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'code' => '<?php
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/** @return non-empty-array<string> */
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function getStrings(): array { return ["test"]; }
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/** @return non-empty-array<int> */
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function getInts(): array { return [123, 321]; }
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$c = array_combine(getStrings(), getInts());',
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'assertions' => [
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'$c' => 'false|non-empty-array<string, int>',
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],
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],
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'arrayCombineDynamicParamsPHP8' => [
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'code' => '<?php
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/** @return non-empty-array<string> */
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function getStrings(): array { return ["test"]; }
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/** @return non-empty-array<int> */
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function getInts(): array { return [123]; }
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$c = array_combine(getStrings(), getInts());',
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'assertions' => [
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'$c' => 'non-empty-array<string, int>',
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],
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'ignored_issues' => [],
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'php_version' => '8.0',
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],
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'arrayMergeOverWrite' => [
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'code' => '<?php
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$a1 = ["a" => "a1"];
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$a2 = ["a" => "a2"];
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$result = array_merge($a1, $a2);
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',
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'assertions' => [
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'$result===' => "array{a: 'a2'}",
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],
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],
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'arrayMergeListOfShapes' => [
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'code' => '<?php
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/** @var list<array{a: int}> */
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$a = [];
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$b = array_merge(...$a);
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/** @var non-empty-list<array{a: int}> */
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$c = [];
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$d = array_merge(...$c);
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',
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'assertions' => [
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'$b' => 'array{a?: int}',
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'$d' => 'array{a: int}',
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],
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],
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'arrayMergeIntArrays' => [
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'code' => '<?php
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$d = array_merge(["a", "b", "c", "d"], [1, 2, 3]);',
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'assertions' => [
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'$d===' => "list{'a', 'b', 'c', 'd', 1, 2, 3}",
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],
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],
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'arrayMergePossiblyUndefined' => [
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'code' => '<?php
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/**
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* @param array{host?:string} $opts
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* @return array{host:string|int}
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*/
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function b(array $opts): array {
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return array_merge(["host" => 5], $opts);
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}',
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],
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'arrayMergeListResultWithArray' => [
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'code' => '<?php
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/**
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* @param array<int, string> $list
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* @return list<string>
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*/
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function bar(array $list) : array {
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return array_merge($list, ["test"]);
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}',
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],
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'arrayMergeListResultWithList' => [
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'code' => '<?php
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/**
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* @param list<string> $list
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* @return list<string>
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*/
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function foo(array $list) : array {
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return array_merge($list, ["test"]);
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}',
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],
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'arrayMergeTypes' => [
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'code' => '<?php
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/**
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* @psalm-type A=array{name: string}
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* @psalm-type B=array{age: int}
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*/
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class Demo
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{
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/**
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* @param A $a
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* @param B $b
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* @return A&B
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*/
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public function merge($a, $b): array
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{
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return array_merge($a, $b);
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}
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}',
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],
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'arrayMergeLists' => [
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'code' => '<?php
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/** @var list<int> */
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$a = [];
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/** @var non-empty-list<string> */
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$b = [];
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$c = array_merge($a, $b);
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$d = array_merge($b, $a);',
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'assertions' => [
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// todo: this first type is not entirely correct
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//'$c===' => "list{int|string, ...<int<0, max>, int|string>}",
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'$c===' => "list{string, ...<int<0, max>, int|string>}",
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'$d===' => "list{string, ...<int<0, max>, int|string>}",
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],
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],
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'arrayMergeEmpty' => [
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'code' => '<?php
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$test = [[]];
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$a = array_merge(...$test);
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$test = [[], ["test" => 0]];
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$b = array_merge(...$test);
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',
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'assertions' => [
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'$a===' => 'array<never, never>',
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'$b===' => 'array{test: 0}',
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],
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],
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'arrayReplaceIntArrays' => [
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'code' => '<?php
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$d = array_replace(["a", "b", "c", "d"], [1, 2, 3]);',
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'assertions' => [
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'$d===' => "list{1, 2, 3, 'd'}",
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],
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],
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'arrayReplacePossiblyUndefined' => [
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'code' => '<?php
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/**
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* @param array{host?:string} $opts
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* @return array{host:string|int}
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*/
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function b(array $opts): array {
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return array_replace(["host" => 5], $opts);
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}',
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],
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'arrayReplaceListResultWithArray' => [
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'code' => '<?php
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/**
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* @param array<int, string> $list
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* @return list<string>
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*/
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function bar(array $list) : array {
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return array_replace($list, ["test"]);
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}',
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],
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'arrayReplaceListResultWithList' => [
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'code' => '<?php
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/**
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* @param list<string> $list
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* @return list<string>
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*/
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function foo(array $list) : array {
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return array_replace($list, ["test"]);
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}',
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],
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'arrayReplaceTypes' => [
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'code' => '<?php
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/**
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* @psalm-type A=array{name: string}
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* @psalm-type B=array{age: int}
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*/
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class Demo
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{
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/**
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* @param A $a
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* @param B $b
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* @return A&B
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*/
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public function replace($a, $b): array
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{
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return array_replace($a, $b);
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}
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}',
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],
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'arrayReverseDontPreserveKey' => [
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'code' => '<?php
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$d = array_reverse(["a", "b", 1, "d" => 4]);',
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'assertions' => [
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'$d' => 'non-empty-array<int|string, int|string>',
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],
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],
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'arrayReverseDontPreserveKeyExplicitArg' => [
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'code' => '<?php
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$d = array_reverse(["a", "b", 1, "d" => 4], false);',
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'assertions' => [
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'$d' => 'non-empty-array<int|string, int|string>',
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],
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],
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'arrayReversePreserveKey' => [
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'code' => '<?php
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$d = array_reverse(["a", "b", 1], true);',
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'assertions' => [
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'$d' => 'array{0: string, 1: string, 2: int}',
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],
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],
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'arrayDiff' => [
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'code' => '<?php
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$d = array_diff(["a" => 5, "b" => 12], [5]);',
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'assertions' => [
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'$d' => 'array<string, int>',
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],
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],
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'arrayDiffIsVariadic' => [
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'code' => '<?php
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array_diff([], [], [], [], []);',
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'assertions' => [],
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],
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'arrayDiffKeyIsVariadic' => [
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'code' => '<?php
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array_diff_key([], [], [], [], []);',
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'assertions' => [],
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],
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'arrayDiffAssoc' => [
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'code' => '<?php
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/**
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* @var array<string, int> $a
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* @var array $b
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* @var array $c
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*/
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$r = array_diff_assoc($a, $b, $c);',
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'assertions' => [
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'$r' => 'array<string, int>',
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],
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],
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'arrayPopMixed' => [
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'code' => '<?php
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/** @var mixed */
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$b = ["a" => 5, "c" => 6];
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$a = array_pop($b);',
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'assertions' => [
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'$a' => 'mixed',
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'$b' => 'mixed',
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],
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'ignored_issues' => ['MixedAssignment', 'MixedArgument'],
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],
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'arrayPopNonEmpty' => [
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'code' => '<?php
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/** @var array<string, int> */
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$a = ["a" => 5, "b" => 6, "c" => 7];
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$b = 5;
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if ($a) {
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$b = array_pop($a);
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}
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$c = array_pop($a);',
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'assertions' => [
|
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'$b' => 'int',
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'$c' => 'int|null',
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],
|
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],
|
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'arrayPopNonEmptyAfterIsset' => [
|
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'code' => '<?php
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|
/** @var array<string, int> */
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$a = ["a" => 5, "b" => 6, "c" => 7];
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$b = 5;
|
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if (isset($a["a"])) {
|
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$b = array_pop($a);
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}',
|
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'assertions' => [
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'$b' => 'int',
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],
|
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],
|
|
'arrayPopNonEmptyAfterCount' => [
|
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'code' => '<?php
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/** @var array<string, int> */
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$a = ["a" => 5, "b" => 6, "c" => 7];
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$b = 5;
|
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if (count($a)) {
|
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$b = array_pop($a);
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}',
|
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'assertions' => [
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'$b' => 'int',
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],
|
|
],
|
|
'arrayShiftNonEmptyList' => [
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|
'code' => '<?php
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/** @param non-empty-list $arr */
|
|
function type_of_array_shift(array $arr) : int {
|
|
if (\is_int($arr[0])) {
|
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return \array_shift($arr);
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}
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|
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return 0;
|
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}',
|
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],
|
|
'arrayShiftFunkyTKeyedArrayList' => [
|
|
'code' => '<?php
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/**
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|
* @param non-empty-list<string>|array{null} $arr
|
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* @return array<int, string>
|
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*/
|
|
function foo(array $arr) {
|
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array_shift($arr);
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return $arr;
|
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}',
|
|
],
|
|
'arrayPopNonEmptyAfterCountEqualsOne' => [
|
|
'code' => '<?php
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|
/** @var array<string, int> */
|
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$a = ["a" => 5, "b" => 6, "c" => 7];
|
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$b = 5;
|
|
if (count($a) === 1) {
|
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$b = array_pop($a);
|
|
}',
|
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'assertions' => [
|
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'$b' => 'int',
|
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],
|
|
],
|
|
'arrayPopNonEmptyAfterCountSoftEqualsOne' => [
|
|
'code' => '<?php
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/** @var array<string, int> */
|
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$a = ["a" => 5, "b" => 6, "c" => 7];
|
|
$b = 5;
|
|
if (count($a) == 1) {
|
|
$b = array_pop($a);
|
|
}',
|
|
'assertions' => [
|
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'$b' => 'int',
|
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],
|
|
],
|
|
'arrayPopNonEmptyAfterCountGreaterThanOne' => [
|
|
'code' => '<?php
|
|
/** @var array<string, int> */
|
|
$a = ["a" => 5, "b" => 6, "c" => 7];
|
|
$b = 5;
|
|
if (count($a) > 0) {
|
|
$b = array_pop($a);
|
|
}',
|
|
'assertions' => [
|
|
'$b' => 'int',
|
|
],
|
|
],
|
|
'arrayPopNonEmptyAfterCountGreaterOrEqualsOne' => [
|
|
'code' => '<?php
|
|
/** @var array<string, int> */
|
|
$a = ["a" => 5, "b" => 6, "c" => 7];
|
|
$b = 5;
|
|
if (count($a) >= 1) {
|
|
$b = array_pop($a);
|
|
}',
|
|
'assertions' => [
|
|
'$b' => 'int',
|
|
],
|
|
],
|
|
'arrayPopNonEmptyAfterCountEqualsOneReversed' => [
|
|
'code' => '<?php
|
|
/** @var array<string, int> */
|
|
$a = ["a" => 5, "b" => 6, "c" => 7];
|
|
$b = 5;
|
|
if (1 === count($a)) {
|
|
$b = array_pop($a);
|
|
}',
|
|
'assertions' => [
|
|
'$b' => 'int',
|
|
],
|
|
],
|
|
'arrayPopNonEmptyAfterCountSoftEqualsOneReversed' => [
|
|
'code' => '<?php
|
|
/** @var array<string, int> */
|
|
$a = ["a" => 5, "b" => 6, "c" => 7];
|
|
$b = 5;
|
|
if (1 == count($a)) {
|
|
$b = array_pop($a);
|
|
}',
|
|
'assertions' => [
|
|
'$b' => 'int',
|
|
],
|
|
],
|
|
'arrayPopNonEmptyAfterCountGreaterThanOneReversed' => [
|
|
'code' => '<?php
|
|
/** @var array<string, int> */
|
|
$a = ["a" => 5, "b" => 6, "c" => 7];
|
|
$b = 5;
|
|
if (0 < count($a)) {
|
|
$b = array_pop($a);
|
|
}',
|
|
'assertions' => [
|
|
'$b' => 'int',
|
|
],
|
|
],
|
|
'arrayPopNonEmptyAfterCountGreatorOrEqualToOneReversed' => [
|
|
'code' => '<?php
|
|
/** @var array<string, int> */
|
|
$a = ["a" => 5, "b" => 6, "c" => 7];
|
|
$b = 5;
|
|
if (1 <= count($a)) {
|
|
$b = array_pop($a);
|
|
}',
|
|
'assertions' => [
|
|
'$b' => 'int',
|
|
],
|
|
],
|
|
'arrayNotEmptyArrayAfterCountBiggerThanEqualToOne' => [
|
|
'code' => '<?php
|
|
/** @var list<int> */
|
|
$leftCount = [1, 2, 3];
|
|
if (count($leftCount) >= 1) {
|
|
echo $leftCount[0];
|
|
}
|
|
/** @var list<int> */
|
|
$rightCount = [1, 2, 3];
|
|
if (1 <= count($rightCount)) {
|
|
echo $rightCount[0];
|
|
}',
|
|
],
|
|
'arrayNotEmptyArrayAfterCountBiggerThanTwo' => [
|
|
'code' => '<?php
|
|
/** @var list<int> */
|
|
$leftCount = [1, 2, 3];
|
|
if (count($leftCount) > 2) {
|
|
echo $leftCount[0];
|
|
}
|
|
/** @var list<int> */
|
|
$rightCount = [1, 2, 3];
|
|
if (2 < count($rightCount)) {
|
|
echo $rightCount[0];
|
|
}',
|
|
],
|
|
'arrayEmptyArrayAfterCountLessThanOne' => [
|
|
'code' => '<?php
|
|
/** @var list<int> */
|
|
$leftCount = [1, 2, 3];
|
|
assert (count($leftCount) < 1);
|
|
/** @var list<int> */
|
|
$rightCount = [1, 2, 3];
|
|
assert (1 > count($rightCount));',
|
|
'assertions' => [
|
|
'$leftCount' => 'array<never, never>',
|
|
'$rightCount' => 'array<never, never>',
|
|
],
|
|
],
|
|
'arrayEmptyArrayAfterCountLessThanEqualToZero' => [
|
|
'code' => '<?php
|
|
/** @var list<int> */
|
|
$leftCount = [1, 2, 3];
|
|
assert (count($leftCount) <= 0);
|
|
/** @var list<int> */
|
|
$rightCount = [1, 2, 3];
|
|
assert (0 >= count($rightCount));',
|
|
'assertions' => [
|
|
'$leftCount' => 'array<never, never>',
|
|
'$rightCount' => 'array<never, never>',
|
|
],
|
|
],
|
|
'arrayNotNonEmptyArrayAfterCountGreaterThanEqualToZero' => [
|
|
'code' => '<?php
|
|
/** @var list<int> */
|
|
$leftCount = [1, 2, 3];
|
|
assert(count($leftCount) >= 0);
|
|
/** @var list<int> */
|
|
$rightCount = [1, 2, 3];
|
|
assert(0 <= count($rightCount));',
|
|
'assertions' => [
|
|
'$leftCount' => 'list<int>',
|
|
'$rightCount' => 'list<int>',
|
|
],
|
|
],
|
|
'arrayNotNonEmptyArrayAfterCountGreaterThanMinusOne' => [
|
|
'code' => '<?php
|
|
/** @var list<int> */
|
|
$leftCount = [1, 2, 3];
|
|
assert (count($leftCount) > -1);
|
|
/** @var list<int> */
|
|
$rightCount = [1, 2, 3];
|
|
assert (-1 < count($rightCount));',
|
|
'assertions' => [
|
|
'$leftCount' => 'list<int>',
|
|
'$rightCount' => 'list<int>',
|
|
],
|
|
],
|
|
'arrayNonEmptyArrayAfterCountGreaterThanEqualToOne' => [
|
|
'code' => '<?php
|
|
/** @var list<int> */
|
|
$leftCount = [1, 2, 3];
|
|
assert(count($leftCount) >= 1);
|
|
/** @var list<int> */
|
|
$rightCount = [1, 2, 3];
|
|
assert(1 <= count($rightCount));',
|
|
'assertions' => [
|
|
'$leftCount' => 'non-empty-list<int>',
|
|
'$rightCount' => 'non-empty-list<int>',
|
|
],
|
|
],
|
|
'arrayNonEmptyArrayAfterCountGreaterThanZero' => [
|
|
'code' => '<?php
|
|
/** @var list<int> */
|
|
$leftCount = [1, 2, 3];
|
|
assert (count($leftCount) > 0);
|
|
/** @var list<int> */
|
|
$rightCount = [1, 2, 3];
|
|
assert (0 < count($rightCount));',
|
|
'assertions' => [
|
|
'$leftCount' => 'non-empty-list<int>',
|
|
'$rightCount' => 'non-empty-list<int>',
|
|
],
|
|
],
|
|
'arrayPopNonEmptyAfterArrayAddition' => [
|
|
'code' => '<?php
|
|
/** @var array<string, int> */
|
|
$a = ["a" => 5, "b" => 6, "c" => 7];
|
|
$a["foo"] = 10;
|
|
$b = array_pop($a);',
|
|
'assertions' => [
|
|
'$b' => 'int',
|
|
],
|
|
],
|
|
'SKIPPED-arrayPopNonEmptyAfterMixedArrayAddition' => [
|
|
'code' => '<?php
|
|
/** @var array */
|
|
$a = ["a" => 5, "b" => 6, "c" => 7];
|
|
$a[] = "hello";
|
|
$b = array_pop($a);',
|
|
'assertions' => [
|
|
'$b' => 'mixed|string',
|
|
],
|
|
'ignored_issues' => [
|
|
'MixedAssignment',
|
|
],
|
|
],
|
|
'uasort' => [
|
|
'code' => '<?php
|
|
function foo (int $a, int $b): int {
|
|
return $a > $b ? 1 : -1;
|
|
}
|
|
$manifest = ["a" => 1, "b" => 2];
|
|
uasort(
|
|
$manifest,
|
|
"foo"
|
|
);
|
|
$emptyManifest = [];
|
|
uasort(
|
|
$emptyManifest,
|
|
"foo"
|
|
);
|
|
',
|
|
'assertions' => [
|
|
'$manifest' => 'non-empty-array<string, int>',
|
|
'$emptyManifest' => 'array<never, never>',
|
|
],
|
|
],
|
|
'uksort' => [
|
|
'code' => '<?php
|
|
function foo (string $a, string $b): int {
|
|
return $a <=> $b;
|
|
}
|
|
|
|
$array = ["b" => 1, "a" => 2];
|
|
uksort(
|
|
$array,
|
|
"foo"
|
|
);
|
|
$emptyArray = [];
|
|
uksort(
|
|
$emptyArray,
|
|
"foo"
|
|
);',
|
|
'assertions' => [
|
|
'$array' => 'non-empty-array<string, int>',
|
|
'$emptyArray' => 'array<never, never>',
|
|
],
|
|
],
|
|
'arrayMergeTKeyedArray' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @param array<string, int> $a
|
|
* @return array<string, int>
|
|
*/
|
|
function foo($a)
|
|
{
|
|
return $a;
|
|
}
|
|
|
|
$a1 = ["hi" => 3];
|
|
$a2 = ["bye" => 5];
|
|
$a3 = array_merge($a1, $a2);
|
|
|
|
foo($a3);',
|
|
'assertions' => [
|
|
'$a3' => 'array{bye: int, hi: int}',
|
|
],
|
|
],
|
|
'arrayReplaceTKeyedArray' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @param array<string, int> $a
|
|
* @return array<string, int>
|
|
*/
|
|
function foo($a)
|
|
{
|
|
return $a;
|
|
}
|
|
|
|
$a1 = ["hi" => 3];
|
|
$a2 = ["bye" => 5];
|
|
$a3 = array_replace($a1, $a2);
|
|
|
|
foo($a3);',
|
|
'assertions' => [
|
|
'$a3' => 'array{bye: int, hi: int}',
|
|
],
|
|
],
|
|
'arrayRand' => [
|
|
'code' => '<?php
|
|
$vars = ["x" => "a", "y" => "b"];
|
|
$c = array_rand($vars);
|
|
$d = $vars[$c];
|
|
$more_vars = ["a", "b"];
|
|
$e = array_rand($more_vars);',
|
|
|
|
'assertions' => [
|
|
'$vars' => 'array{x: string, y: string}',
|
|
'$c' => 'string',
|
|
'$d' => 'string',
|
|
'$more_vars' => 'list{string, string}',
|
|
'$e' => 'int<0, 1>',
|
|
],
|
|
],
|
|
'arrayRandMultiple' => [
|
|
'code' => '<?php
|
|
$vars = ["x" => "a", "y" => "b"];
|
|
$b = 3;
|
|
$c = array_rand($vars, 1);
|
|
$d = array_rand($vars, 2);
|
|
$e = array_rand($vars, 3);
|
|
$f = array_rand($vars, $b);',
|
|
|
|
'assertions' => [
|
|
'$vars' => 'array{x: string, y: string}',
|
|
'$c' => 'string',
|
|
'$e' => 'list<string>',
|
|
'$f' => 'list<string>',
|
|
],
|
|
],
|
|
'arrayKeysNoEmpty' => [
|
|
'code' => '<?php
|
|
function expect_string(string $x): void {
|
|
echo $x;
|
|
}
|
|
|
|
function test(): void {
|
|
foreach (array_keys([]) as $key) {
|
|
expect_string($key);
|
|
}
|
|
}',
|
|
'assertions' => [],
|
|
'ignored_issues' => ['MixedAssignment', 'MixedArgument', 'MixedArgumentTypeCoercion', 'NoValue'],
|
|
],
|
|
'arrayPopNotNullable' => [
|
|
'code' => '<?php
|
|
function expectsInt(int $a) : void {}
|
|
|
|
/**
|
|
* @param array<array-key, array{item:int}> $list
|
|
*/
|
|
function test(array $list) : void
|
|
{
|
|
while (!empty($list)) {
|
|
$tmp = array_pop($list);
|
|
expectsInt($tmp["item"]);
|
|
}
|
|
}',
|
|
],
|
|
'arrayFilterWithAssert' => [
|
|
'code' => '<?php
|
|
$a = array_filter(
|
|
[1, "hello", 6, "goodbye"],
|
|
function ($s): bool {
|
|
return is_string($s);
|
|
}
|
|
);',
|
|
'assertions' => [
|
|
'$a' => 'array<int<0, 3>, string>',
|
|
],
|
|
'ignored_issues' => [
|
|
'MissingClosureParamType',
|
|
],
|
|
],
|
|
'arrayFilterUseKey' => [
|
|
'code' => '<?php
|
|
$bar = "bar";
|
|
|
|
$foo = [
|
|
$bar => function (): string {
|
|
return "baz";
|
|
},
|
|
];
|
|
|
|
$foo = array_filter(
|
|
$foo,
|
|
function (string $key): bool {
|
|
return $key === "bar";
|
|
},
|
|
ARRAY_FILTER_USE_KEY
|
|
);',
|
|
'assertions' => [
|
|
'$foo' => 'array<string, pure-Closure():string>',
|
|
],
|
|
],
|
|
'ignoreFalsableCurrent' => [
|
|
'code' => '<?php
|
|
/** @param string[] $arr */
|
|
function foo(array $arr): string {
|
|
return current($arr);
|
|
}
|
|
/** @param string[] $arr */
|
|
function bar(array $arr): string {
|
|
$a = current($arr);
|
|
if ($a === false) {
|
|
return "hello";
|
|
}
|
|
return $a;
|
|
}
|
|
/**
|
|
* @param string[] $arr
|
|
* @return false|string
|
|
*/
|
|
function bat(array $arr) {
|
|
return current($arr);
|
|
}',
|
|
],
|
|
'arraySumEmpty' => [
|
|
'code' => '<?php
|
|
$foo = array_sum([]) + 1;',
|
|
'assertions' => [
|
|
'$foo' => 'int',
|
|
],
|
|
],
|
|
'arraySumOnlyInt' => [
|
|
'code' => '<?php
|
|
$foo = array_sum([5,18]);',
|
|
'assertions' => [
|
|
'$foo' => 'int',
|
|
],
|
|
],
|
|
'arraySumOnlyFloat' => [
|
|
'code' => '<?php
|
|
$foo = array_sum([5.1,18.2]);',
|
|
'assertions' => [
|
|
'$foo' => 'float',
|
|
],
|
|
],
|
|
'arraySumNumeric' => [
|
|
'code' => '<?php
|
|
$foo = array_sum(["5","18"]);',
|
|
'assertions' => [
|
|
'$foo' => 'float|int',
|
|
],
|
|
],
|
|
'arraySumMix' => [
|
|
'code' => '<?php
|
|
$foo = array_sum([5,18.5]);',
|
|
'assertions' => [
|
|
'$foo' => 'float',
|
|
],
|
|
],
|
|
'arrayMapWithArrayAndCallable' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @psalm-return array<array-key, int>
|
|
*/
|
|
function foo(array $v): array {
|
|
$r = array_map("intval", $v);
|
|
return $r;
|
|
}',
|
|
],
|
|
'arrayMapTKeyedArrayAndCallable' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @psalm-return array{key1:int,key2:int}
|
|
*/
|
|
function foo(): array {
|
|
$v = ["key1"=> 1, "key2"=> "2"];
|
|
$r = array_map("intval", $v);
|
|
return $r;
|
|
}',
|
|
],
|
|
'arrayMapTKeyedArrayListAndCallable' => [
|
|
'code' => '<?php
|
|
/** @param list<int> $list */
|
|
function takesList(array $list): void {}
|
|
|
|
takesList(
|
|
array_map(
|
|
"intval",
|
|
["1", "2", "3"]
|
|
)
|
|
);',
|
|
],
|
|
'arrayMapTKeyedArrayAndClosure' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @psalm-return array{key1:int,key2:int}
|
|
*/
|
|
function foo(): array {
|
|
$v = ["key1"=> 1, "key2"=> "2"];
|
|
$r = array_map(function($i) : int { return intval($i);}, $v);
|
|
return $r;
|
|
}',
|
|
'assertions' => [],
|
|
'ignored_issues' => [
|
|
'MissingClosureParamType',
|
|
],
|
|
],
|
|
'arrayMapTKeyedArrayListAndClosure' => [
|
|
'code' => '<?php
|
|
/** @param list<string> $list */
|
|
function takesList(array $list): void {}
|
|
|
|
takesList(
|
|
array_map(
|
|
function (string $str): string { return $str . "x"; },
|
|
["foo", "bar", "baz"]
|
|
)
|
|
);',
|
|
],
|
|
'arrayMapUntypedCallable' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @var callable $callable
|
|
* @var array<string, int> $array
|
|
*/
|
|
$a = array_map($callable, $array);
|
|
|
|
/**
|
|
* @var callable $callable
|
|
* @var array<string, int> $array
|
|
*/
|
|
$b = array_map($callable, $array, $array);
|
|
|
|
/**
|
|
* @var callable $callable
|
|
* @var list<string> $list
|
|
*/
|
|
$c = array_map($callable, $list);
|
|
|
|
/**
|
|
* @var callable $callable
|
|
* @var list<string> $list
|
|
*/
|
|
$d = array_map($callable, $list, $list);',
|
|
'assertions' => [
|
|
'$a' => 'array<string, mixed>',
|
|
'$b' => 'list<mixed>',
|
|
'$c' => 'list<mixed>',
|
|
'$d' => 'list<mixed>',
|
|
],
|
|
],
|
|
'arrayFilterGoodArgs' => [
|
|
'code' => '<?php
|
|
function fooFoo(int $i) : bool {
|
|
return true;
|
|
}
|
|
|
|
class A {
|
|
public static function barBar(int $i) : bool {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
array_filter([1, 2, 3], "fooFoo");
|
|
array_filter([1, 2, 3], "foofoo");
|
|
array_filter([1, 2, 3], "FOOFOO");
|
|
array_filter([1, 2, 3], "A::barBar");
|
|
array_filter([1, 2, 3], "A::BARBAR");
|
|
array_filter([1, 2, 3], "A::barbar");',
|
|
],
|
|
'arrayFilterIgnoreMissingClass' => [
|
|
'code' => '<?php
|
|
array_filter([1, 2, 3], "A::bar");',
|
|
'assertions' => [],
|
|
'ignored_issues' => ['UndefinedClass'],
|
|
],
|
|
'arrayFilterIgnoreMissingMethod' => [
|
|
'code' => '<?php
|
|
class A {
|
|
public static function bar(int $i) : bool {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
array_filter([1, 2, 3], "A::foo");',
|
|
'assertions' => [],
|
|
'ignored_issues' => ['UndefinedMethod'],
|
|
],
|
|
'arrayMapParamDefault' => [
|
|
'code' => '<?php
|
|
$arr = ["a", "b"];
|
|
array_map("mapdef", $arr, array_fill(0, count($arr), 1));
|
|
function mapdef(string $_a, int $_b = 0): string {
|
|
return "a";
|
|
}',
|
|
],
|
|
'arrayFillZeroLength' => [
|
|
'code' => '<?php
|
|
count(array_fill(0, 0, 0)) === 0;',
|
|
],
|
|
'arrayFillLiteral' => [
|
|
'code' => '<?php
|
|
$a = array_fill(0, 3, 0);
|
|
$b = array_fill(-1, 3, 0);
|
|
$c = array_fill(-2, 3, 0);
|
|
',
|
|
'assertions' => [
|
|
'$a===' => 'list{0, 0, 0}',
|
|
// Techinically this doesn't cover the case of running on 8.0 but nvm
|
|
'$b===' => 'array{-1: 0, 0: 0, 1: 0}',
|
|
'$c===' => 'array{-2: 0, 0: 0, 1: 0}',
|
|
],
|
|
'ignored_issues' => [],
|
|
'php_version' => '7.4',
|
|
],
|
|
'arrayFillLiteral80' => [
|
|
'code' => '<?php
|
|
$a = array_fill(0, 3, 0);
|
|
$b = array_fill(-1, 3, 0);
|
|
$c = array_fill(-2, 3, 0);
|
|
',
|
|
'assertions' => [
|
|
'$a===' => 'list{0, 0, 0}',
|
|
'$b===' => 'array{-1: 0, 0: 0, 1: 0}',
|
|
'$c===' => 'array{-1: 0, -2: 0, 0: 0}',
|
|
],
|
|
'ignored_issues' => [],
|
|
'php_version' => '8.0',
|
|
],
|
|
'implodeMultiDimensionalArray' => [
|
|
'code' => '<?php
|
|
$urls = array_map("implode", [["a", "b"]]);',
|
|
],
|
|
'implodeNonEmptyArrayAndString' => [
|
|
'code' => '<?php
|
|
$l = ["a", "b"];
|
|
$k = [1, 2, 3];
|
|
$a = implode(":", $l);
|
|
$b = implode(":", $k);',
|
|
'assertions' => [
|
|
'$a===' => 'non-empty-literal-string',
|
|
'$b===' => 'non-empty-literal-string',
|
|
],
|
|
],
|
|
'implodeArrayOfNonEmptyStringAndEmptyString' => [
|
|
'code' => '<?php
|
|
class Foo {
|
|
const DIR = __DIR__;
|
|
}
|
|
$l = ["a", "b"];
|
|
$k = [Foo::DIR];
|
|
$a = implode("", $l);
|
|
$b = implode("", $k);',
|
|
'assertions' => [
|
|
'$a===' => 'non-empty-literal-string',
|
|
'$b===' => 'non-empty-string',
|
|
],
|
|
],
|
|
'implodeEmptyArrayAndString' => [
|
|
'code' => '<?php
|
|
$l = [""];
|
|
$k = [];
|
|
$a = implode("", $l);
|
|
$b = implode("", $k);',
|
|
'assertions' => [
|
|
'$a===' => 'string',
|
|
'$b===' => 'string',
|
|
],
|
|
],
|
|
'key' => [
|
|
'code' => '<?php
|
|
$a = ["one" => 1, "two" => 3];
|
|
$b = key($a);',
|
|
'assertions' => [
|
|
'$b' => 'string',
|
|
],
|
|
],
|
|
'keyEmptyArray' => [
|
|
'code' => '<?php
|
|
$a = [];
|
|
$b = key($a);',
|
|
'assertions' => [
|
|
'$b' => 'null',
|
|
],
|
|
],
|
|
'keyNonEmptyArray' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @param non-empty-array $arr
|
|
* @return array-key
|
|
*/
|
|
function foo(array $arr) {
|
|
return key($arr);
|
|
}',
|
|
],
|
|
'current' => [
|
|
'code' => '<?php
|
|
$a = ["one" => 1, "two" => 3];
|
|
$b = current($a);',
|
|
'assertions' => [
|
|
'$b' => 'int',
|
|
],
|
|
],
|
|
'currentEmptyArray' => [
|
|
'code' => '<?php
|
|
$a = [];
|
|
$b = current($a);',
|
|
'assertions' => [
|
|
'$b' => 'false',
|
|
],
|
|
],
|
|
'currentNonEmptyArray' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @param non-empty-array<int> $arr
|
|
* @return int
|
|
*/
|
|
function foo(array $arr) {
|
|
return current($arr);
|
|
}',
|
|
],
|
|
'reset' => [
|
|
'code' => '<?php
|
|
$a = ["one" => 1, "two" => 3];
|
|
$b = reset($a);',
|
|
'assertions' => [
|
|
'$b' => 'int',
|
|
],
|
|
],
|
|
'resetEmptyArray' => [
|
|
'code' => '<?php
|
|
$a = [];
|
|
$b = reset($a);',
|
|
'assertions' => [
|
|
'$b' => 'false',
|
|
],
|
|
],
|
|
'resetNonEmptyArray' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @param non-empty-array<int> $arr
|
|
* @return int
|
|
*/
|
|
function foo(array $arr) {
|
|
return reset($arr);
|
|
}',
|
|
],
|
|
'end' => [
|
|
'code' => '<?php
|
|
$a = ["one" => 1, "two" => 3];
|
|
$b = end($a);',
|
|
'assertions' => [
|
|
'$b' => 'int',
|
|
],
|
|
],
|
|
'endEmptyArray' => [
|
|
'code' => '<?php
|
|
$a = [];
|
|
$b = end($a);',
|
|
'assertions' => [
|
|
'$b' => 'false',
|
|
],
|
|
],
|
|
'endNonEmptyArray' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @param non-empty-array<int> $arr
|
|
* @return int
|
|
*/
|
|
function foo(array $arr) {
|
|
return end($arr);
|
|
}',
|
|
],
|
|
'arrayKeyFirst' => [
|
|
'code' => '<?php
|
|
/** @return array<string, int> */
|
|
function makeArray(): array { return ["one" => 1, "two" => 3]; }
|
|
$a = makeArray();
|
|
$b = array_key_first($a);
|
|
$c = null;
|
|
if ($b !== null) {
|
|
$c = $a[$b];
|
|
}',
|
|
'assertions' => [
|
|
'$b' => 'null|string',
|
|
'$c' => 'int|null',
|
|
],
|
|
],
|
|
'arrayKeyFirstNonEmpty' => [
|
|
'code' => '<?php
|
|
$a = ["one" => 1, "two" => 3];
|
|
$b = array_key_first($a);
|
|
$c = $a[$b];',
|
|
'assertions' => [
|
|
'$b' => 'string',
|
|
'$c' => 'int',
|
|
],
|
|
],
|
|
'arrayKeyFirstEmpty' => [
|
|
'code' => '<?php
|
|
$a = [];
|
|
$b = array_key_first($a);',
|
|
'assertions' => [
|
|
'$b' => 'null',
|
|
],
|
|
],
|
|
'arrayKeyLast' => [
|
|
'code' => '<?php
|
|
/** @return array<string, int> */
|
|
function makeArray(): array { return ["one" => 1, "two" => 3]; }
|
|
$a = makeArray();
|
|
$b = array_key_last($a);
|
|
$c = null;
|
|
if ($b !== null) {
|
|
$c = $a[$b];
|
|
}',
|
|
'assertions' => [
|
|
'$b' => 'null|string',
|
|
'$c' => 'int|null',
|
|
],
|
|
],
|
|
'arrayKeyLastNonEmpty' => [
|
|
'code' => '<?php
|
|
$a = ["one" => 1, "two" => 3];
|
|
$b = array_key_last($a);
|
|
$c = $a[$b];',
|
|
'assertions' => [
|
|
'$b' => 'string',
|
|
'$c' => 'int',
|
|
],
|
|
],
|
|
'arrayKeyLastEmpty' => [
|
|
'code' => '<?php
|
|
$a = [];
|
|
$b = array_key_last($a);',
|
|
'assertions' => [
|
|
'$b' => 'null',
|
|
],
|
|
],
|
|
'arrayResetNonEmptyArray' => [
|
|
'code' => '<?php
|
|
/** @return non-empty-array<string, int> */
|
|
function makeArray(): array { return ["one" => 1, "two" => 3]; }
|
|
$a = makeArray();
|
|
$b = reset($a);',
|
|
'assertions' => [
|
|
'$b' => 'int',
|
|
],
|
|
],
|
|
'arrayResetNonEmptyList' => [
|
|
'code' => '<?php
|
|
/** @return non-empty-list<int> */
|
|
function makeArray(): array { return [1, 3]; }
|
|
$a = makeArray();
|
|
$b = reset($a);',
|
|
'assertions' => [
|
|
'$b' => 'int',
|
|
],
|
|
],
|
|
'arrayResetNonEmptyTKeyedArray' => [
|
|
'code' => '<?php
|
|
$a = ["one" => 1, "two" => 3];
|
|
$b = reset($a);',
|
|
'assertions' => [
|
|
'$b' => 'int',
|
|
],
|
|
],
|
|
'arrayResetEmptyArray' => [
|
|
'code' => '<?php
|
|
$a = [];
|
|
$b = reset($a);',
|
|
'assertions' => [
|
|
'$b' => 'false',
|
|
],
|
|
],
|
|
'arrayResetEmptyList' => [
|
|
'code' => '<?php
|
|
/** @return list<never> */
|
|
function makeArray(): array { return []; }
|
|
$a = makeArray();
|
|
$b = reset($a);',
|
|
'assertions' => [
|
|
'$b' => 'false',
|
|
],
|
|
],
|
|
'arrayResetMaybeEmptyArray' => [
|
|
'code' => '<?php
|
|
/** @return array<string, int> */
|
|
function makeArray(): array { return ["one" => 1, "two" => 3]; }
|
|
$a = makeArray();
|
|
$b = reset($a);',
|
|
'assertions' => [
|
|
'$b' => 'false|int',
|
|
],
|
|
],
|
|
'arrayResetMaybeEmptyList' => [
|
|
'code' => '<?php
|
|
/** @return list<int> */
|
|
function makeArray(): array { return []; }
|
|
$a = makeArray();
|
|
$b = reset($a);',
|
|
'assertions' => [
|
|
'$b' => 'false|int',
|
|
],
|
|
],
|
|
'arrayResetMaybeEmptyTKeyedArray' => [
|
|
'code' => '<?php
|
|
/** @return array{foo?: int} */
|
|
function makeArray(): array { return []; }
|
|
$a = makeArray();
|
|
$b = reset($a);',
|
|
'assertions' => [
|
|
'$b' => 'false|int',
|
|
],
|
|
],
|
|
'arrayEndNonEmptyArray' => [
|
|
'code' => '<?php
|
|
/** @return non-empty-array<string, int> */
|
|
function makeArray(): array { return ["one" => 1, "two" => 3]; }
|
|
$a = makeArray();
|
|
$b = end($a);',
|
|
'assertions' => [
|
|
'$b' => 'int',
|
|
],
|
|
],
|
|
'arrayEndNonEmptyList' => [
|
|
'code' => '<?php
|
|
/** @return non-empty-list<int> */
|
|
function makeArray(): array { return [1, 3]; }
|
|
$a = makeArray();
|
|
$b = end($a);',
|
|
'assertions' => [
|
|
'$b' => 'int',
|
|
],
|
|
],
|
|
'arrayEndNonEmptyTKeyedArray' => [
|
|
'code' => '<?php
|
|
$a = ["one" => 1, "two" => 3];
|
|
$b = end($a);',
|
|
'assertions' => [
|
|
'$b' => 'int',
|
|
],
|
|
],
|
|
'arrayEndEmptyArray' => [
|
|
'code' => '<?php
|
|
$a = [];
|
|
$b = end($a);',
|
|
'assertions' => [
|
|
'$b' => 'false',
|
|
],
|
|
],
|
|
'arrayEndEmptyList' => [
|
|
'code' => '<?php
|
|
/** @return list<never> */
|
|
function makeArray(): array { return []; }
|
|
$a = makeArray();
|
|
$b = end($a);',
|
|
'assertions' => [
|
|
'$b' => 'false',
|
|
],
|
|
],
|
|
'arrayEndMaybeEmptyArray' => [
|
|
'code' => '<?php
|
|
/** @return array<string, int> */
|
|
function makeArray(): array { return ["one" => 1, "two" => 3]; }
|
|
$a = makeArray();
|
|
$b = end($a);',
|
|
'assertions' => [
|
|
'$b' => 'false|int',
|
|
],
|
|
],
|
|
'arrayEndMaybeEmptyList' => [
|
|
'code' => '<?php
|
|
/** @return list<int> */
|
|
function makeArray(): array { return []; }
|
|
$a = makeArray();
|
|
$b = end($a);',
|
|
'assertions' => [
|
|
'$b' => 'false|int',
|
|
],
|
|
],
|
|
'arrayEndMaybeEmptyTKeyedArray' => [
|
|
'code' => '<?php
|
|
/** @return array{foo?: int} */
|
|
function makeArray(): array { return []; }
|
|
$a = makeArray();
|
|
$b = end($a);',
|
|
'assertions' => [
|
|
'$b' => 'false|int',
|
|
],
|
|
],
|
|
'arrayColumnInference' => [
|
|
'code' => '<?php
|
|
function makeMixedArray(): array { return []; }
|
|
/** @return array<array<int,bool>> */
|
|
function makeGenericArray(): array { return []; }
|
|
/** @return array<array{0:string}> */
|
|
function makeShapeArray(): array { return []; }
|
|
/** @return array<array{0:string}|int> */
|
|
function makeUnionArray(): array { return []; }
|
|
/** @return array<string, array{x?:int, y?:int, width?:int, height?:int}> */
|
|
function makeKeyedArray(): array { return []; }
|
|
$a = array_column([[1], [2], [3]], 0);
|
|
$b = array_column([["a" => 1], ["a" => 2], ["a" => 3]], "a");
|
|
$c = array_column([["a" => 1], ["a" => 2], ["a" => 3]], null, "a");
|
|
$d = array_column([["a" => 1], ["a" => 2], ["a" => 3]], null, "b");
|
|
$e = array_column([["a" => 1], ["a" => 2], ["a" => 3]], rand(0,1) ? "a" : "b", "b");
|
|
$f = array_column([["k" => "a", "v" => 1], ["k" => "b", "v" => 2]], "v", "k");
|
|
$g = array_column([], 0);
|
|
$h = array_column(makeMixedArray(), 0);
|
|
$i = array_column(makeMixedArray(), 0, "k");
|
|
$j = array_column(makeMixedArray(), 0, null);
|
|
$k = array_column(makeGenericArray(), 0);
|
|
$l = array_column(makeShapeArray(), 0);
|
|
$m = array_column(makeUnionArray(), 0);
|
|
$n = array_column([[0 => "test"]], 0);
|
|
$o = array_column(makeKeyedArray(), "y");
|
|
$p_prepare = makeKeyedArray();
|
|
assert($p_prepare !== []);
|
|
$p = array_column($p_prepare, "y");
|
|
',
|
|
'assertions' => [
|
|
'$a===' => 'list{1, 2, 3}',
|
|
'$b===' => 'list{1, 2, 3}',
|
|
'$c' => 'array{1: array{a: int}, 2: array{a: int}, 3: array{a: int}}',
|
|
'$d' => 'array<array-key, array{a: int}>',
|
|
'$e' => 'array<array-key, mixed>',
|
|
'$f' => 'array{a: int, b: int}',
|
|
'$g' => 'list<mixed>',
|
|
'$h' => 'list<mixed>',
|
|
'$i' => 'array<array-key, mixed>',
|
|
'$j' => 'list<mixed>',
|
|
'$k' => 'list<mixed>',
|
|
'$l' => 'list<string>',
|
|
'$m' => 'list<mixed>',
|
|
'$n' => 'list{string}',
|
|
'$o' => 'list<int>',
|
|
'$p' => 'list<int>',
|
|
],
|
|
],
|
|
'arrayColumnExactInference' => [
|
|
'code' => '<?php
|
|
$a = array_column([
|
|
["v" => "a"],
|
|
["v" => "b"],
|
|
["v" => "c"],
|
|
["v" => "d"],
|
|
], "v");
|
|
|
|
$b = array_column([
|
|
["v" => "a"],
|
|
[],
|
|
["v" => "c"],
|
|
["v" => "d"],
|
|
], "v");
|
|
|
|
$c = array_column([
|
|
["v" => "a"],
|
|
123,
|
|
["v" => "c"],
|
|
["v" => "d"],
|
|
], "v");
|
|
|
|
$d = array_column([
|
|
["v" => "a", "k" => "A"],
|
|
["v" => "b", "k" => "B"],
|
|
["v" => "c", "k" => "C"],
|
|
["v" => "d", "k" => "D"],
|
|
], "v", "k");
|
|
|
|
$e = array_column([
|
|
["v" => "a", "k" => 0],
|
|
["v" => "b", "k" => 1],
|
|
["v" => "c", "k" => 2],
|
|
["v" => "d", "k" => 3],
|
|
], "v", "k");
|
|
|
|
$f = array_column([
|
|
["v" => "a", "k" => 3],
|
|
["v" => "b", "k" => 2],
|
|
["v" => "c", "k" => 1],
|
|
["v" => "d", "k" => 0],
|
|
], "v", "k");
|
|
|
|
$g = array_column([
|
|
["v" => "a", "k" => 0],
|
|
["v" => "b", "k" => 1],
|
|
["v" => "c", "k" => 2],
|
|
["v" => "d", "k" => 3],
|
|
], null, "k");
|
|
|
|
$h = array_column([
|
|
"a" => ["k" => 0],
|
|
"b" => ["k" => 1],
|
|
"c" => ["k" => 2],
|
|
], null, "k");
|
|
|
|
/** @var array{a: array{v: 0}, b?: array{v: 1}} */
|
|
$aa = [];
|
|
$i = array_column($aa, "v");
|
|
|
|
/** @var array{a: array{v: "a", k: 0}, b?: array{v: "b", k: 1}, c: array{v: "c", k: 2}} */
|
|
$aa = [];
|
|
$j = array_column($aa, null, "k");
|
|
|
|
/** @var array{a: array{v: "a", k: 0}, b: array{v: "b", k: 1}, c?: array{v: "c", k: 2}} */
|
|
$aa = [];
|
|
$k = array_column($aa, null, "k");
|
|
|
|
$l = array_column(["test" => ["v" => "a"], "test2" => ["v" => "b"]], "v");
|
|
',
|
|
'assertions' => [
|
|
'$a===' => "list{'a', 'b', 'c', 'd'}",
|
|
'$b===' => "list{'a', 'c', 'd'}",
|
|
'$c===' => "list{'a', 'c', 'd'}",
|
|
'$d===' => "array{A: 'a', B: 'b', C: 'c', D: 'd'}",
|
|
'$e===' => "list{'a', 'b', 'c', 'd'}",
|
|
'$f===' => "array{0: 'd', 1: 'c', 2: 'b', 3: 'a'}",
|
|
'$g===' => "list{array{k: 0, v: 'a'}, array{k: 1, v: 'b'}, array{k: 2, v: 'c'}, array{k: 3, v: 'd'}}",
|
|
'$h===' => "list{array{k: 0}, array{k: 1}, array{k: 2}}",
|
|
'$i===' => "list{0: 0, 1?: 1}",
|
|
'$j===' => "array{0: array{k: 0, v: 'a'}, 1?: array{k: 1, v: 'b'}, 2: array{k: 2, v: 'c'}}",
|
|
'$k===' => "list{0: array{k: 0, v: 'a'}, 1: array{k: 1, v: 'b'}, 2?: array{k: 2, v: 'c'}}",
|
|
'$l===' => "list{'a', 'b'}",
|
|
],
|
|
],
|
|
'splatArrayIntersect' => [
|
|
'code' => '<?php
|
|
$foo = [
|
|
[1, 2, 3],
|
|
[1, 2],
|
|
];
|
|
|
|
$bar = array_intersect(... $foo);',
|
|
'assertions' => [
|
|
'$bar' => 'array<int<0, 2>, int>',
|
|
],
|
|
],
|
|
'arrayIntersectIsVariadic' => [
|
|
'code' => '<?php
|
|
array_intersect([], [], [], [], []);',
|
|
'assertions' => [],
|
|
],
|
|
'arrayIntersectKeyIsVariadic' => [
|
|
'code' => '<?php
|
|
array_intersect_key([], [], [], [], []);',
|
|
'assertions' => [],
|
|
],
|
|
'arrayIntersectKeyNoReturnType' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @psalm-suppress MissingReturnType
|
|
*/
|
|
function unknown() {
|
|
return ["x" => "hello"];
|
|
}
|
|
|
|
class C {
|
|
/**
|
|
* @psalm-suppress MissingReturnType
|
|
*/
|
|
public static function unknownStatic() {
|
|
return ["x" => "hello"];
|
|
}
|
|
|
|
/**
|
|
* @psalm-suppress MissingReturnType
|
|
*/
|
|
public static function unknownInstance() {
|
|
return ["x" => "hello"];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @psalm-suppress MixedArgument
|
|
*/
|
|
function sdn(array $s) : void {
|
|
$r = array_intersect_key(unknown(), array_filter($s));
|
|
if (empty($r)) {}
|
|
|
|
$r = array_intersect_key(C::unknownStatic(), array_filter($s));
|
|
if (empty($r)) {}
|
|
|
|
$r = array_intersect_key((new C)->unknownInstance(), array_filter($s));
|
|
if (empty($r)) {}
|
|
}',
|
|
],
|
|
'arrayIntersectAssoc' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @var array<string, int> $a
|
|
* @var array $b
|
|
* @var array $c
|
|
*/
|
|
$r = array_intersect_assoc($a, $b, $c);',
|
|
'assertions' => [
|
|
'$r' => 'array<string, int>',
|
|
],
|
|
],
|
|
'arrayReduce' => [
|
|
'code' => '<?php
|
|
$arr = [2, 3, 4, 5];
|
|
|
|
function multiply (int $carry, int $item) : int {
|
|
return $carry * $item;
|
|
}
|
|
|
|
$f2 = function (int $carry, int $item) : int {
|
|
return $carry * $item;
|
|
};
|
|
|
|
$direct_closure_result = array_reduce(
|
|
$arr,
|
|
function (int $carry, int $item) : int {
|
|
return $carry * $item;
|
|
},
|
|
1
|
|
);
|
|
|
|
$passed_closure_result = array_reduce(
|
|
$arr,
|
|
$f2,
|
|
1
|
|
);
|
|
|
|
$function_call_result = array_reduce(
|
|
$arr,
|
|
"multiply",
|
|
1
|
|
);',
|
|
'assertions' => [
|
|
'$direct_closure_result' => 'int',
|
|
'$passed_closure_result' => 'int',
|
|
'$function_call_result' => 'int',
|
|
],
|
|
],
|
|
'arrayReduceStaticMethods' => [
|
|
'code' => '<?php
|
|
$arr = [2, 3, 4, 5];
|
|
|
|
class C {
|
|
public static function multiply (int $carry, int $item) : int {
|
|
return $carry * $item;
|
|
}
|
|
|
|
public static function multiplySelf(array $arr): int {
|
|
return array_reduce($arr, [self::class, "multiply"], 1);
|
|
}
|
|
|
|
public static function multiplyStatic(array $arr): int {
|
|
return array_reduce($arr, [static::class, "multiply"], 1);
|
|
}
|
|
}
|
|
|
|
$self_call_result = C::multiplySelf($arr);
|
|
$static_call_result = C::multiplyStatic($arr);',
|
|
'assertions' => [],
|
|
],
|
|
'arrayReduceMixedReturn' => [
|
|
'code' => '<?php
|
|
$arr = [2, 3, 4, 5];
|
|
|
|
$direct_closure_result = array_reduce(
|
|
$arr,
|
|
function (int $carry, int $item) {
|
|
return $GLOBALS["boo"];
|
|
},
|
|
1
|
|
);',
|
|
'assertions' => [],
|
|
'ignored_issues' => ['MissingClosureReturnType', 'MixedAssignment'],
|
|
],
|
|
'arraySpliceArray' => [
|
|
'code' => '<?php
|
|
$a = [1, 2, 3];
|
|
$c = $a;
|
|
$b = ["a", "b", "c"];
|
|
array_splice($a, rand(-10, 0), rand(0, 10), $b);',
|
|
'assertions' => [
|
|
'$a' => 'non-empty-list<int|string>',
|
|
'$b' => 'list{string, string, string}',
|
|
'$c' => 'list{int, int, int}',
|
|
],
|
|
],
|
|
'arraySpliceReturn' => [
|
|
'code' => '<?php
|
|
$d = [1, 2, 3];
|
|
$e = array_splice($d, -1, 1);',
|
|
'assertions' => [
|
|
'$e' => 'list<int>',
|
|
],
|
|
],
|
|
'arraySpliceOtherType' => [
|
|
'code' => '<?php
|
|
$d = [["red"], ["green"], ["blue"]];
|
|
array_splice($d, -1, 1, "foo");',
|
|
'assertions' => [
|
|
'$d' => 'array<int, list{string}|string>',
|
|
],
|
|
],
|
|
'arraySpliceRefWithoutReplacement' => [
|
|
'code' => '<?php
|
|
$d = [1,2];
|
|
$o = 0;
|
|
array_splice($d, $o, 1);',
|
|
'assertions' => [
|
|
'$d' => 'list<int>',
|
|
],
|
|
],
|
|
'arraySpliceEmptyRefWithoutReplacement' => [
|
|
'code' => '<?php
|
|
$a = array( "hello" );
|
|
$_b = array_splice( $a, 0, 1 );',
|
|
'assertions' => [
|
|
'$a' => 'array<never, never>',
|
|
],
|
|
],
|
|
'arraySpliceEmptyRefWithEmptyReplacement' => [
|
|
'code' => '<?php
|
|
$a = array( "hello" );
|
|
$_b = array_splice( $a, 0, 1, [] );',
|
|
'assertions' => [
|
|
'$a' => 'array<never, never>',
|
|
],
|
|
],
|
|
'arraySpliceWithBothMultipleLiterals' => [
|
|
'code' => '<?php
|
|
$a = array( "hello" );
|
|
/** @var 1|2|0 **/
|
|
$b = 1;
|
|
/** @var 4|5 **/
|
|
$c = 4;
|
|
$_d = array_splice( $a, $b, $c );',
|
|
'assertions' => [
|
|
'$a' => 'list<string>',
|
|
],
|
|
],
|
|
'arraySpliceWithLengthMultipleLiterals' => [
|
|
'code' => '<?php
|
|
$a = array( "hello", "world" );
|
|
$b = 0;
|
|
/** @var 2|3 **/
|
|
$c = 3;
|
|
array_splice( $a, $b, $c );',
|
|
'assertions' => [
|
|
'$a' => 'array<never, never>',
|
|
],
|
|
],
|
|
'arraySpliceWithLengthMultipleLiteralsIntersect' => [
|
|
'code' => '<?php
|
|
$a = array( "hello", "world", "world" );
|
|
$b = 0;
|
|
/** @var 2|6 **/
|
|
$c = 3;
|
|
array_splice( $a, $b, $c );',
|
|
'assertions' => [
|
|
'$a' => 'list<string>',
|
|
],
|
|
],
|
|
'ksortPreserveShape' => [
|
|
'code' => '<?php
|
|
$a = ["a" => 3, "b" => 4];
|
|
ksort($a);
|
|
acceptsAShape($a);
|
|
|
|
/**
|
|
* @param array{a:int,b:int} $a
|
|
*/
|
|
function acceptsAShape(array $a): void {}',
|
|
],
|
|
'arraySlicePreserveKeys' => [
|
|
'code' => '<?php
|
|
$a = ["a" => 1, "b" => 2, "c" => 3];
|
|
$b = array_slice($a, 1, 2, true);
|
|
$c = array_slice($a, 1, 2, false);
|
|
$d = array_slice($a, 1, 2);',
|
|
'assertions' => [
|
|
'$b' => 'array<string, int>',
|
|
'$c' => 'array<string, int>',
|
|
'$d' => 'array<string, int>',
|
|
],
|
|
],
|
|
'arraySliceDontPreserveIntKeys' => [
|
|
'code' => '<?php
|
|
$a = [1 => "a", 4 => "b", 3 => "c"];
|
|
$b = array_slice($a, 1, 2, true);
|
|
$c = array_slice($a, 1, 2, false);
|
|
$d = array_slice($a, 1, 2);',
|
|
'assertions' => [
|
|
'$b' => 'array<int, string>',
|
|
'$c' => 'list<string>',
|
|
'$d' => 'list<string>',
|
|
],
|
|
],
|
|
'arrayReversePreserveNonEmptiness' => [
|
|
'code' => '<?php
|
|
/** @param string[] $arr */
|
|
function getOrderings(array $arr): int {
|
|
if ($arr) {
|
|
$next = null;
|
|
foreach (array_reverse($arr) as $v) {
|
|
$next = 1;
|
|
}
|
|
return $next;
|
|
}
|
|
|
|
return 2;
|
|
}',
|
|
],
|
|
'inferArrayMapReturnType' => [
|
|
'code' => '<?php
|
|
/** @return array<string> */
|
|
function Foo(DateTime ...$dateTimes) : array {
|
|
return array_map(
|
|
function ($dateTime) {
|
|
return ($dateTime->format("c"));
|
|
},
|
|
$dateTimes
|
|
);
|
|
}',
|
|
],
|
|
'inferArrayMapArrowFunctionReturnType' => [
|
|
'code' => '<?php
|
|
/** @return array<string> */
|
|
function Foo(DateTime ...$dateTimes) : array {
|
|
return array_map(
|
|
fn ($dateTime) => ($dateTime->format("c")),
|
|
$dateTimes
|
|
);
|
|
}',
|
|
'assertions' => [],
|
|
'ignored_issues' => [],
|
|
'php_version' => '7.4',
|
|
],
|
|
'arrayPad' => [
|
|
'code' => '<?php
|
|
$a = array_pad(["foo" => 1, "bar" => 2], 10, 123);
|
|
$b = array_pad(["a", "b", "c"], 10, "x");
|
|
/** @var list<int> $list */
|
|
$c = array_pad($list, 10, 0);
|
|
/** @var array<string, string> $array */
|
|
$d = array_pad($array, 10, "");',
|
|
'assertions' => [
|
|
'$a' => 'non-empty-array<int|string, int>',
|
|
'$b' => 'non-empty-list<string>',
|
|
'$c' => 'non-empty-list<int>',
|
|
'$d' => 'non-empty-array<int|string, string>',
|
|
],
|
|
],
|
|
'arrayPadDynamicSize' => [
|
|
'code' => '<?php
|
|
function getSize(): int { return random_int(1, 10); }
|
|
|
|
$a = array_pad(["foo" => 1, "bar" => 2], getSize(), 123);
|
|
$b = array_pad(["a", "b", "c"], getSize(), "x");
|
|
/** @var list<int> $list */
|
|
$c = array_pad($list, getSize(), 0);
|
|
/** @var array<string, string> $array */
|
|
$d = array_pad($array, getSize(), "");',
|
|
'assertions' => [
|
|
'$a' => 'array<int|string, int>',
|
|
'$b' => 'list<string>',
|
|
'$c' => 'list<int>',
|
|
'$d' => 'array<int|string, string>',
|
|
],
|
|
],
|
|
'arrayPadZeroSize' => [
|
|
'code' => '<?php
|
|
/** @var array $arr */
|
|
$result = array_pad($arr, 0, null);',
|
|
'assertions' => [
|
|
'$result' => 'array<array-key, mixed|null>',
|
|
],
|
|
],
|
|
'arrayPadTypeCombination' => [
|
|
'code' => '<?php
|
|
$a = array_pad(["foo" => 1, "bar" => "two"], 5, false);
|
|
$b = array_pad(["a", 2, 3.14], 5, null);
|
|
/** @var list<string|bool> $list */
|
|
$c = array_pad($list, 5, 0);
|
|
/** @var array<string, string> $array */
|
|
$d = array_pad($array, 5, null);',
|
|
'assertions' => [
|
|
'$a' => 'non-empty-array<int|string, false|int|string>',
|
|
'$b' => 'non-empty-list<float|int|null|string>',
|
|
'$c' => 'non-empty-list<bool|int|string>',
|
|
'$d' => 'non-empty-array<int|string, null|string>',
|
|
],
|
|
],
|
|
'arrayPadMixed' => [
|
|
'code' => '<?php
|
|
/** @var array{foo: mixed, bar: mixed} $arr */
|
|
$a = array_pad($arr, 5, null);
|
|
/** @var mixed $mixed */
|
|
$b = array_pad([$mixed, $mixed], 5, null);
|
|
/** @var list $list */
|
|
$c = array_pad($list, 5, null);
|
|
/** @var mixed[] $array */
|
|
$d = array_pad($array, 5, null);',
|
|
'assertions' => [
|
|
'$a' => 'non-empty-array<int|string, mixed|null>',
|
|
'$b' => 'non-empty-list<mixed|null>',
|
|
'$c' => 'non-empty-list<mixed|null>',
|
|
'$d' => 'non-empty-array<array-key, mixed|null>',
|
|
],
|
|
],
|
|
'arrayPadFallback' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @var mixed $mixed
|
|
* @psalm-suppress MixedArgument
|
|
*/
|
|
$result = array_pad($mixed, $mixed, $mixed);',
|
|
'assertions' => [
|
|
'$result' => 'array<array-key, mixed>',
|
|
],
|
|
],
|
|
'arrayChunk' => [
|
|
'code' => '<?php
|
|
/** @var array{a: int, b: int, c: int, d: int} $arr */
|
|
$a = array_chunk($arr, 2);
|
|
/** @var list<string> $list */
|
|
$b = array_chunk($list, 2);
|
|
/** @var array<string, float> $arr */
|
|
$c = array_chunk($arr, 2);
|
|
',
|
|
'assertions' => [
|
|
'$a' => 'list<non-empty-list<int>>',
|
|
'$b' => 'list<non-empty-list<string>>',
|
|
'$c' => 'list<non-empty-list<float>>',
|
|
],
|
|
],
|
|
'arrayChunkPreservedKeys' => [
|
|
'code' => '<?php
|
|
/** @var array{a: int, b: int, c: int, d: int} $arr */
|
|
$a = array_chunk($arr, 2, true);
|
|
/** @var list<string> $list */
|
|
$b = array_chunk($list, 2, true);
|
|
/** @var array<string, float> $arr */
|
|
$c = array_chunk($arr, 2, true);',
|
|
'assertions' => [
|
|
'$a' => 'list<non-empty-array<string, int>>',
|
|
'$b' => 'list<non-empty-array<int<0, max>, string>>',
|
|
'$c' => 'list<non-empty-array<string, float>>',
|
|
],
|
|
],
|
|
'arrayChunkPreservedKeysExplicitFalse' => [
|
|
'code' => '<?php
|
|
/** @var array<string, string> $arr */
|
|
$result = array_chunk($arr, 2, false);',
|
|
'assertions' => [
|
|
'$result' => 'list<non-empty-list<string>>',
|
|
],
|
|
],
|
|
'arrayChunkMixed' => [
|
|
'code' => '<?php
|
|
/** @var array{a: mixed, b: mixed, c: mixed} $arr */
|
|
$a = array_chunk($arr, 2);
|
|
/** @var list<mixed> $list */
|
|
$b = array_chunk($list, 2);
|
|
/** @var mixed[] $arr */
|
|
$c = array_chunk($arr, 2);',
|
|
'assertions' => [
|
|
'$a' => 'list<non-empty-list<mixed>>',
|
|
'$b' => 'list<non-empty-list<mixed>>',
|
|
'$c' => 'list<non-empty-list<mixed>>',
|
|
],
|
|
],
|
|
'arrayChunkFallback' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @var mixed $mixed
|
|
* @psalm-suppress MixedArgument
|
|
*/
|
|
$result = array_chunk($mixed, $mixed, $mixed);',
|
|
'assertions' => [
|
|
'$result' => 'list<array<array-key, mixed>>',
|
|
],
|
|
],
|
|
'arrayMapPreserveNonEmptiness' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @psalm-param non-empty-list<string> $strings
|
|
* @psalm-return non-empty-list<int>
|
|
*/
|
|
function foo(array $strings): array {
|
|
return array_map("intval", $strings);
|
|
}',
|
|
],
|
|
'SKIPPED-arrayMapZip' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @return array<int, array{string,?string}>
|
|
*/
|
|
function getCharPairs(string $line) : array {
|
|
$chars = str_split($line);
|
|
return array_map(
|
|
null,
|
|
$chars,
|
|
array_slice($chars, 1)
|
|
);
|
|
}',
|
|
],
|
|
'arrayFillKeys' => [
|
|
'code' => '<?php
|
|
/** @var list<int> */
|
|
$keys = [1, 2, 3];
|
|
$a = array_fill_keys($keys, true);
|
|
|
|
$keys = [1, 2, 3];
|
|
$b = array_fill_keys($keys, true);
|
|
|
|
$keys = [0, 1, 2];
|
|
$c = array_fill_keys($keys, true);
|
|
|
|
$keys = random_int(0, 1) ? [0] : [0, 1];
|
|
$d = array_fill_keys($keys, true);
|
|
|
|
$keys = random_int(0, 1) ? ["a"] : ["a", "b"];
|
|
$e = array_fill_keys($keys, true);
|
|
',
|
|
'assertions' => [
|
|
'$a===' => 'array<int, true>',
|
|
'$b===' => 'array{1: true, 2: true, 3: true}',
|
|
'$c===' => 'list{true, true, true}',
|
|
'$d===' => 'list{0: true, 1?: true}',
|
|
'$e===' => 'array{a: true, b?: true}',
|
|
],
|
|
],
|
|
'shuffle' => [
|
|
'code' => '<?php
|
|
$array = ["foo" => 123, "bar" => 456];
|
|
shuffle($array);
|
|
$emptyArray = [];
|
|
shuffle($emptyArray);',
|
|
'assertions' => [
|
|
'$array' => 'non-empty-list<int>',
|
|
'$emptyArray' => 'list<never>',
|
|
],
|
|
],
|
|
'sort' => [
|
|
'code' => '<?php
|
|
$array = ["foo" => 123, "bar" => 456];
|
|
sort($array);
|
|
$emptyArray = [];
|
|
sort($emptyArray);',
|
|
'assertions' => [
|
|
'$array' => 'non-empty-list<int>',
|
|
'$emptyArray' => 'list<never>',
|
|
],
|
|
],
|
|
'rsort' => [
|
|
'code' => '<?php
|
|
$array = ["foo" => 123, "bar" => 456];
|
|
rsort($array);
|
|
$emptyArray = [];
|
|
rsort($emptyArray);',
|
|
'assertions' => [
|
|
'$array' => 'non-empty-list<int>',
|
|
'$emptyArray' => 'list<never>',
|
|
],
|
|
],
|
|
'usort' => [
|
|
'code' => '<?php
|
|
function baz (int $a, int $b): int { return $a <=> $b; }
|
|
$array = ["foo" => 123, "bar" => 456];
|
|
usort($array, "baz");
|
|
$emptyArray = [];
|
|
usort($emptyArray, "baz");',
|
|
'assertions' => [
|
|
'$array' => 'non-empty-list<int>',
|
|
'$emptyArray' => 'list<never>',
|
|
],
|
|
],
|
|
'closureParamConstraintsMet' => [
|
|
'code' => '<?php
|
|
class A {}
|
|
class B {}
|
|
|
|
$test = [new A(), new B()];
|
|
|
|
usort(
|
|
$test,
|
|
/**
|
|
* @param A|B $a
|
|
* @param A|B $b
|
|
*/
|
|
function($a, $b): int
|
|
{
|
|
return $a === $b ? 1 : -1;
|
|
}
|
|
);',
|
|
],
|
|
'specialCaseArrayFilterOnSingleEntry' => [
|
|
'code' => '<?php
|
|
/** @psalm-return list<int> */
|
|
function makeAList(int $ofThisInteger): array {
|
|
return array_filter([$ofThisInteger]);
|
|
}',
|
|
],
|
|
'arrayMapWithEmptyArrayReturn' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @param array<int, array<string>> $elements
|
|
* @return list<string>
|
|
*/
|
|
function resolvePossibleFilePaths($elements) : array
|
|
{
|
|
return array_values(
|
|
array_filter(
|
|
array_merge(
|
|
...array_map(
|
|
function (array $element) : array {
|
|
if (rand(0,1) == 1) {
|
|
return [];
|
|
}
|
|
return $element;
|
|
},
|
|
$elements
|
|
)
|
|
)
|
|
)
|
|
);
|
|
}',
|
|
],
|
|
'arrayFilterArrowFunction' => [
|
|
'code' => '<?php
|
|
class A {}
|
|
class B {}
|
|
|
|
$a = \array_filter(
|
|
[new A(), new B()],
|
|
function($x) {
|
|
return $x instanceof B;
|
|
}
|
|
);
|
|
|
|
$b = \array_filter(
|
|
[new A(), new B()],
|
|
fn($x) => $x instanceof B
|
|
);',
|
|
'assertions' => [
|
|
// TODO: improve key type
|
|
'$a' => 'array<int<0, 1>, B>',
|
|
'$b' => 'array<int<0, 1>, B>',
|
|
],
|
|
'ignored_issues' => [],
|
|
'php_version' => '7.4',
|
|
],
|
|
'arrayMergeTwoExplicitLists' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @param list<int> $foo
|
|
*/
|
|
function foo(array $foo) : void {}
|
|
|
|
$foo1 = [1, 2, 3];
|
|
$foo2 = [1, 4, 5];
|
|
foo(array_merge($foo1, $foo2));',
|
|
],
|
|
'arrayMergeTwoPossiblyFalse' => [
|
|
'code' => '<?php
|
|
$a = array_merge(
|
|
glob(__DIR__ . \'/stubs/*.php\'),
|
|
glob(__DIR__ . \'/stubs/DBAL/*.php\'),
|
|
);',
|
|
'assertions' => [
|
|
'$a' => 'list<string>',
|
|
],
|
|
],
|
|
'arrayReplaceTwoExplicitLists' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @param list<int> $foo
|
|
*/
|
|
function foo(array $foo) : void {}
|
|
|
|
$foo1 = [1, 2, 3];
|
|
$foo2 = [1, 4, 5];
|
|
foo(array_replace($foo1, $foo2));',
|
|
],
|
|
'arrayReplaceTwoPossiblyFalse' => [
|
|
'code' => '<?php
|
|
$a = array_replace(
|
|
glob(__DIR__ . \'/stubs/*.php\'),
|
|
glob(__DIR__ . \'/stubs/DBAL/*.php\'),
|
|
);',
|
|
'assertions' => [
|
|
'$a' => 'list<string>',
|
|
],
|
|
],
|
|
'arrayMapPossiblyFalseIgnored' => [
|
|
'code' => '<?php
|
|
function takesString(string $string): void {}
|
|
|
|
$date = new DateTime();
|
|
|
|
$a = [$date->format("Y-m-d")];
|
|
|
|
takesString($a[0]);
|
|
array_map("takesString", $a);',
|
|
],
|
|
'arrayMapZip' => [
|
|
'code' => '<?php
|
|
$a = [1, 2, 3, 4, 5];
|
|
$b = ["one", "two", "three", "four", "five"];
|
|
$c = ["uno", "dos", "tres", "cuatro", "cinco", "seis"];
|
|
|
|
$d = array_map(null, $a, $b, $c);',
|
|
'assertions' => [
|
|
'$d===' => "list{list{1, 'one', 'uno'}, list{2, 'two', 'dos'}, list{3, 'three', 'tres'}, list{4, 'four', 'cuatro'}, list{5, 'five', 'cinco'}, list{null, null, 'seis'}}",
|
|
],
|
|
'ignored_issues' => [],
|
|
'php_version' => '7.4',
|
|
],
|
|
'arrayMapMoreZip' => [
|
|
'code' => '<?php
|
|
$a = array_map(null, []);
|
|
$b = array_map(null, [1]);
|
|
$c = array_map(null, ["test" => 1]);
|
|
$d = array_map(null, [], []);
|
|
',
|
|
'assertions' => [
|
|
'$a===' => 'array<never, never>',
|
|
'$b===' => 'list{1}',
|
|
'$c===' => 'array{test: 1}',
|
|
'$d===' => 'array<never, never>',
|
|
],
|
|
'ignored_issues' => [],
|
|
'php_version' => '7.4',
|
|
],
|
|
'arrayMapExplicitZip' => [
|
|
'code' => '<?php
|
|
$as = ["key"];
|
|
$bs = ["value"];
|
|
|
|
return array_map(fn ($a, $b) => [$a => $b], $as, $bs);',
|
|
'assertions' => [],
|
|
'ignored_issues' => [],
|
|
'php_version' => '7.4',
|
|
],
|
|
'spliceTurnsintKeyedInputToList' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @psalm-param list<string> $elements
|
|
* @return list<string>
|
|
*/
|
|
function bar(array $elements, int $index, string $element) : array {
|
|
array_splice($elements, $index, 0, [$element]);
|
|
return $elements;
|
|
}',
|
|
],
|
|
'arrayChangeKeyCaseWithNonStringKeys' => [
|
|
'code' => '<?php
|
|
|
|
$a = [42, "A" => 42];
|
|
echo array_change_key_case($a, CASE_LOWER)[0];',
|
|
],
|
|
'mapInterfaceMethod' => [
|
|
'code' => '<?php
|
|
interface MapperInterface {
|
|
public function map(string $s): int;
|
|
}
|
|
|
|
/**
|
|
* @param list<string> $strings
|
|
* @return list<int>
|
|
*/
|
|
function mapList(MapperInterface $m, array $strings): array {
|
|
return array_map([$m, "map"], $strings);
|
|
}',
|
|
],
|
|
'arrayShiftComplexArray' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @param list<string> $slugParts
|
|
*/
|
|
function foo(array $slugParts) : void {
|
|
if (!$slugParts) {
|
|
$slugParts = [""];
|
|
}
|
|
array_shift($slugParts);
|
|
if (!empty($slugParts)) {}
|
|
}',
|
|
],
|
|
'arrayMergeKeepLastKeysAndType' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @param array{A: int} $a
|
|
* @param array<string, string> $b
|
|
*
|
|
* @return array{A: int, ...}
|
|
*/
|
|
function merger(array $a, array $b) : array {
|
|
return array_merge($b, $a);
|
|
}',
|
|
],
|
|
'arrayMergeKeepFirstKeysSameType' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @param array{A: int} $a
|
|
* @param array<string, int> $b
|
|
*
|
|
* @return array{A: int, ...}
|
|
*/
|
|
function merger(array $a, array $b) : array {
|
|
return array_merge($a, $b);
|
|
}',
|
|
],
|
|
'arrayReplaceKeepLastKeysAndType' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @param array{A: int} $a
|
|
* @param array<string, string> $b
|
|
*
|
|
* @return array{A: int, ...}
|
|
*/
|
|
function merger(array $a, array $b) : array {
|
|
return array_replace($b, $a);
|
|
}',
|
|
],
|
|
'arrayReplaceKeepFirstKeysSameType' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @param array{A: int} $a
|
|
* @param array<string, int> $b
|
|
*
|
|
* @return array{A: int, ...}
|
|
*/
|
|
function merger(array $a, array $b) : array {
|
|
return array_replace($a, $b);
|
|
}',
|
|
],
|
|
'filteredArrayCanBeEmpty' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @return string|null
|
|
*/
|
|
function thing() {
|
|
if(rand(0,1) === 1) {
|
|
return "data";
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
$list = [thing(),thing(),thing()];
|
|
$list = array_filter($list);
|
|
if (!empty($list)) {}',
|
|
],
|
|
'arrayShiftOnMixedOrEmptyArray' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @param mixed|array<never, never> $lengths
|
|
*/
|
|
function doStuff($lengths): void {
|
|
/** @psalm-suppress MixedArgument, MixedAssignment */
|
|
$length = array_shift($lengths);
|
|
if ($length !== null) {}
|
|
}',
|
|
],
|
|
'countOnListIntoTuple' => [
|
|
'code' => '<?php
|
|
/** @param array{string, string} $tuple */
|
|
function foo(array $tuple) : void {}
|
|
|
|
/** @param list<string> $list */
|
|
function bar(array $list) : void {
|
|
if (count($list) === 2) {
|
|
foo($list);
|
|
}
|
|
}',
|
|
],
|
|
'arrayColumnwithKeyedArrayWithoutRedundantUnion' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @param array<string, array{x?:int, y?:int, width?:int, height?:int}> $foos
|
|
*/
|
|
function foo(array $foos): void {
|
|
array_multisort($formLayoutFields, SORT_ASC, array_column($foos, "y"));
|
|
}',
|
|
],
|
|
'arrayMapGenericObject' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @template T
|
|
*/
|
|
interface Container
|
|
{
|
|
/**
|
|
* @return T
|
|
*/
|
|
public function get(string $name);
|
|
}
|
|
|
|
/**
|
|
* @param Container<stdClass> $container
|
|
* @param array<string> $data
|
|
* @return array<stdClass>
|
|
*/
|
|
function bar(Container $container, array $data): array {
|
|
return array_map(
|
|
[$container, "get"],
|
|
$data
|
|
);
|
|
}',
|
|
],
|
|
'arrayMapShapeAndGenericArray' => [
|
|
'code' => '<?php
|
|
/** @return string[] */
|
|
function getLine(): array { return ["a", "b"]; }
|
|
|
|
$line = getLine();
|
|
|
|
if (empty($line[0])) { // converts array<string> to array{0:string}<string>
|
|
throw new InvalidArgumentException;
|
|
}
|
|
|
|
$line = array_map( // should not destroy <string> part
|
|
function($val) { return (int)$val; },
|
|
$line
|
|
);
|
|
',
|
|
'assertions' => [
|
|
'$line===' => 'array{0: int, ...<array-key, int>}',
|
|
],
|
|
],
|
|
'arrayUnshiftOnEmptyArrayMeansNonEmptyList' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @return non-empty-list<string>
|
|
*/
|
|
function foo(): array
|
|
{
|
|
$a = [];
|
|
|
|
array_unshift($a, "string");
|
|
|
|
return $a;
|
|
}',
|
|
],
|
|
'keepClassStringInOffsetThroughArrayMerge' => [
|
|
'code' => '<?php
|
|
|
|
class A {
|
|
/** @var array<class-string, string> */
|
|
private array $a;
|
|
|
|
public function __construct() {
|
|
$this->a = [];
|
|
}
|
|
|
|
public function handle(): void {
|
|
$b = [A::class => "d"];
|
|
$this->a = array_merge($this->a, $b);
|
|
}
|
|
}
|
|
',
|
|
],
|
|
'mergeBetweenSealedArrayWithPossiblyUndefinedAndMixedArrayIsMixedArray' => [
|
|
'code' => '<?php
|
|
|
|
function findit(Closure $x): void
|
|
{
|
|
$closure = new ReflectionFunction($x);
|
|
|
|
$statics = [];
|
|
|
|
if (rand(0, 1)) {
|
|
$statics = ["this" => "a"];
|
|
}
|
|
$b = $statics + $closure->getStaticVariables();
|
|
/** @psalm-check-type $b = array<array-key, mixed> */
|
|
|
|
$_a = count($b);
|
|
|
|
/** @psalm-check-type $_a = int<0, max> */
|
|
}
|
|
',
|
|
],
|
|
'functionRequiringArrayWithLargeUnionTypeKeyAllowsInputArrayUsingSameUnionForItsKeys' => [
|
|
'code' => '<?php
|
|
/** @psalm-type TLargeUnion = 1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31 */
|
|
|
|
/** @return TLargeUnion */
|
|
function makeKey(): int { throw new Exception("irrelevant"); }
|
|
|
|
/** @param array<TLargeUnion, mixed> $_input */
|
|
function consumeArray(array $_input): void {}
|
|
|
|
consumeArray([makeKey() => null]);
|
|
',
|
|
],
|
|
'arrayUniquePreservesNonEmptyInput' => [
|
|
'code' => '<?php
|
|
/** @param non-empty-array<string, object> $input */
|
|
function takes_non_empty_array(array $input): void {}
|
|
|
|
takes_non_empty_array(array_unique(["test" => (object)[]]));
|
|
|
|
/** @param non-empty-array<int, object> $input */
|
|
function takes_non_empty_int_array(array $input): void {}
|
|
|
|
takes_non_empty_int_array(array_unique([(object)[]]));
|
|
',
|
|
],
|
|
'arrayFlipPreservesNonEmptyInput' => [
|
|
'code' => '<?php
|
|
/** @param non-empty-array<string, int> $input */
|
|
function takes_non_empty_array(array $input): void {}
|
|
|
|
$array = ["hi", "there"];
|
|
$flipped = array_flip($array);
|
|
|
|
takes_non_empty_array($flipped);
|
|
',
|
|
],
|
|
];
|
|
}
|
|
|
|
public function providerInvalidCodeParse(): iterable
|
|
{
|
|
return [
|
|
'arrayFilterWithoutTypes' => [
|
|
'code' => '<?php
|
|
$e = array_filter(
|
|
["a" => 5, "b" => 12, "c" => null],
|
|
function(?int $i) {
|
|
return $GLOBALS["a"];
|
|
}
|
|
);',
|
|
'error_message' => 'MixedArgumentTypeCoercion',
|
|
'ignored_issues' => ['MissingClosureParamType', 'MissingClosureReturnType'],
|
|
],
|
|
'arrayFilterUseMethodOnInferrableInt' => [
|
|
'code' => '<?php
|
|
$a = array_filter([1, 2, 3, 4], function ($i) { return $i->foo(); });',
|
|
'error_message' => 'InvalidMethodCall',
|
|
],
|
|
'arrayMapUseMethodOnInferrableInt' => [
|
|
'code' => '<?php
|
|
$a = array_map(function ($i) { return $i->foo(); }, [1, 2, 3, 4]);',
|
|
'error_message' => 'InvalidMethodCall',
|
|
],
|
|
'arrayMapWithNonCallableStringArray' => [
|
|
'code' => '<?php
|
|
$foo = ["one", "two"];
|
|
array_map($foo, ["hello"]);',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'arrayMapWithNonCallableIntArray' => [
|
|
'code' => '<?php
|
|
$foo = [1, 2];
|
|
array_map($foo, ["hello"]);',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'arrayFilterBadArgs' => [
|
|
'code' => '<?php
|
|
function foo(int $i) : bool {
|
|
return true;
|
|
}
|
|
|
|
array_filter(["hello"], "foo");',
|
|
'error_message' => 'InvalidScalarArgument',
|
|
],
|
|
'arrayFillPositiveConstantLength' => [
|
|
'code' => '<?php
|
|
count(array_fill(0, 1, 0)) === 0;',
|
|
'error_message' => 'TypeDoesNotContainType',
|
|
],
|
|
'arrayFilterTooFewArgs' => [
|
|
'code' => '<?php
|
|
function foo(int $i, string $s) : bool {
|
|
return true;
|
|
}
|
|
|
|
array_filter([1, 2, 3], "foo");',
|
|
'error_message' => 'TooFewArguments',
|
|
],
|
|
'arrayMapBadArgs' => [
|
|
'code' => '<?php
|
|
function foo(int $i) : bool {
|
|
return true;
|
|
}
|
|
|
|
array_map("foo", ["hello"]);',
|
|
'error_message' => 'InvalidScalarArgument',
|
|
],
|
|
'arrayMapTooFewArgs' => [
|
|
'code' => '<?php
|
|
function foo(int $i, string $s) : bool {
|
|
return true;
|
|
}
|
|
|
|
array_map("foo", [1, 2, 3]);',
|
|
'error_message' => 'TooFewArguments',
|
|
],
|
|
'arrayMapTooManyArgs' => [
|
|
'code' => '<?php
|
|
function foo() : bool {
|
|
return true;
|
|
}
|
|
|
|
array_map("foo", [1, 2, 3]);',
|
|
'error_message' => 'TooManyArguments',
|
|
],
|
|
'arrayReduceInvalidClosureTooFewArgs' => [
|
|
'code' => '<?php
|
|
$arr = [2, 3, 4, 5];
|
|
|
|
$direct_closure_result = array_reduce(
|
|
$arr,
|
|
function() : int {
|
|
return 5;
|
|
},
|
|
1
|
|
);',
|
|
'error_message' => 'InvalidArgument',
|
|
'ignored_issues' => ['MixedTypeCoercion'],
|
|
],
|
|
'arrayReduceInvalidItemType' => [
|
|
'code' => '<?php
|
|
$arr = [2, 3, 4, 5];
|
|
|
|
$direct_closure_result = array_reduce(
|
|
$arr,
|
|
function (int $carry, stdClass $item) {
|
|
return $_GET["boo"];
|
|
},
|
|
1
|
|
);',
|
|
'error_message' => 'InvalidArgument',
|
|
'ignored_issues' => ['MissingClosureReturnType'],
|
|
],
|
|
'arrayReduceInvalidCarryType' => [
|
|
'code' => '<?php
|
|
$arr = [2, 3, 4, 5];
|
|
|
|
$direct_closure_result = array_reduce(
|
|
$arr,
|
|
function (stdClass $carry, int $item) {
|
|
return $_GET["boo"];
|
|
},
|
|
1
|
|
);',
|
|
'error_message' => 'InvalidArgument',
|
|
'ignored_issues' => ['MissingClosureReturnType'],
|
|
],
|
|
'arrayReduceInvalidCarryOutputType' => [
|
|
'code' => '<?php
|
|
$arr = [2, 3, 4, 5];
|
|
|
|
$direct_closure_result = array_reduce(
|
|
$arr,
|
|
function (int $carry, int $item) : stdClass {
|
|
return new stdClass;
|
|
},
|
|
1
|
|
);',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'arrayPopNotNull' => [
|
|
'code' => '<?php
|
|
function expectsInt(int $a) : void {}
|
|
|
|
/**
|
|
* @param array<array-key, array{item:int}> $list
|
|
*/
|
|
function test(array $list) : void
|
|
{
|
|
while (!empty($list)) {
|
|
$tmp = array_pop($list);
|
|
if ($tmp === null) {}
|
|
}
|
|
}',
|
|
'error_message' => 'DocblockTypeContradiction',
|
|
],
|
|
'usortInvalidCallableString' => [
|
|
'code' => '<?php
|
|
$a = [[1], [2], [3]];
|
|
usort($a, "strcmp");',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'arrayShiftUndefinedVariable' => [
|
|
'code' => '<?php
|
|
/** @psalm-suppress MissingParamType */
|
|
function foo($data): void {
|
|
/** @psalm-suppress MixedArgument */
|
|
array_unshift($data, $a);
|
|
}',
|
|
'error_message' => 'UndefinedVariable',
|
|
],
|
|
'arrayFilterTKeyedArray' => [
|
|
'code' => '<?php
|
|
/** @param list<int> $ints */
|
|
function ints(array $ints) : void {}
|
|
$brr = array_filter([2,3,0,4,5]);
|
|
ints($brr);',
|
|
'error_message' => 'ArgumentTypeCoercion',
|
|
],
|
|
'usortOneParamInvalid' => [
|
|
'code' => '<?php
|
|
$list = [3, 2, 5, 9];
|
|
usort($list, fn(int $a, string $b): int => (int) ($a > $b));',
|
|
'error_message' => 'InvalidScalarArgument',
|
|
'ignored_issues' => [],
|
|
'php_version' => '7.4',
|
|
],
|
|
'usortInvalidComparison' => [
|
|
'code' => '<?php
|
|
$arr = [["one"], ["two"], ["three"]];
|
|
|
|
usort(
|
|
$arr,
|
|
function (string $a, string $b): int {
|
|
return strcmp($a, $b);
|
|
}
|
|
);',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'arrayMergeKeepFirstKeysButNotType' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @param array{A: int} $a
|
|
* @param array<string, string> $b
|
|
*
|
|
* @return array{A: int, ...}
|
|
*/
|
|
function merger(array $a, array $b) : array {
|
|
return array_merge($a, $b);
|
|
}',
|
|
'error_message' => 'LessSpecificReturnStatement - src' . DIRECTORY_SEPARATOR . 'somefile.php:9:32 - The type \'array{A: int|string, ...<string, string>}\' is more general',
|
|
],
|
|
'arrayReplaceKeepFirstKeysButNotType' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @param array{A: int} $a
|
|
* @param array<string, string> $b
|
|
*
|
|
* @return array{A: int, ...}
|
|
*/
|
|
function merger(array $a, array $b) : array {
|
|
return array_replace($a, $b);
|
|
}',
|
|
'error_message' => 'LessSpecificReturnStatement - src' . DIRECTORY_SEPARATOR . 'somefile.php:9:32 - The type \'array{A: int|string, ...<string, string>}\' is more general',
|
|
],
|
|
'arrayWalkOverObject' => [
|
|
'code' => '<?php
|
|
$o = new stdClass();
|
|
array_walk($o, "var_dump");
|
|
',
|
|
'error_message' => 'RawObjectIteration',
|
|
],
|
|
'arrayWalkRecursiveOverObject' => [
|
|
'code' => '<?php
|
|
$o = new stdClass();
|
|
array_walk_recursive($o, "var_dump");
|
|
',
|
|
'error_message' => 'RawObjectIteration',
|
|
],
|
|
'implodeWithNonStringableArgs' => [
|
|
'code' => '<?php
|
|
implode(",", [new stdClass]);
|
|
',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'arrayCombineNotMatching' => [
|
|
'code' => '<?php
|
|
array_combine(["a", "b"], [1, 2, 3]);',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'arrayCombineNotMatchingPHP8' => [
|
|
'code' => '<?php
|
|
array_combine(["a", "b"], [1, 2, 3]);',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'arrayMergeNoNamed' => [
|
|
'code' => '<?php
|
|
$map = ["a" => []];
|
|
array_merge(...$map);
|
|
',
|
|
'error_message' => 'NamedArgumentNotAllowed',
|
|
],
|
|
'arrayMergeRecursiveNoNamed' => [
|
|
'code' => '<?php
|
|
$map = ["a" => []];
|
|
array_merge_recursive(...$map);
|
|
',
|
|
'error_message' => 'NamedArgumentNotAllowed',
|
|
],
|
|
'arrayUniquePreservesEmptyInput' => [
|
|
'code' => '<?php
|
|
/** @param non-empty-array<string, object> $input */
|
|
function takes_non_empty_array(array $input): void {}
|
|
|
|
takes_non_empty_array(array_unique([]));
|
|
',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'arrayUniqueConvertsListToArray' => [
|
|
'code' => '<?php
|
|
/** @param non-empty-list<object> $input */
|
|
function takes_non_empty_list(array $input): void {}
|
|
|
|
takes_non_empty_list(array_unique([(object)[]]));
|
|
',
|
|
'error_message' => 'ArgumentTypeCoercion',
|
|
],
|
|
'arrayFlipPreservesEmptyInput' => [
|
|
'code' => '<?php
|
|
/** @param non-empty-array<string, int> $input */
|
|
function takes_non_empty_array(array $input): void {}
|
|
|
|
takes_non_empty_array(array_flip([]));
|
|
',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
];
|
|
}
|
|
}
|