mirror of
https://github.com/danog/psalm.git
synced 2024-12-15 02:47:02 +01:00
2140 lines
71 KiB
PHP
2140 lines
71 KiB
PHP
<?php
|
|
|
|
namespace Psalm\Tests;
|
|
|
|
use Psalm\Context;
|
|
use Psalm\Tests\Traits\InvalidCodeAnalysisTestTrait;
|
|
use Psalm\Tests\Traits\ValidCodeAnalysisTestTrait;
|
|
use Psalm\Type;
|
|
|
|
class ArrayAssignmentTest extends TestCase
|
|
{
|
|
use InvalidCodeAnalysisTestTrait;
|
|
use ValidCodeAnalysisTestTrait;
|
|
|
|
public function testConditionalAssignment(): void
|
|
{
|
|
$this->addFile(
|
|
'somefile.php',
|
|
'<?php
|
|
if ($b) {
|
|
$foo["a"] = "hello";
|
|
}'
|
|
);
|
|
|
|
$context = new Context();
|
|
$context->vars_in_scope['$b'] = Type::getBool();
|
|
$context->vars_in_scope['$foo'] = Type::getArray();
|
|
|
|
$this->analyzeFile('somefile.php', $context);
|
|
|
|
$this->assertFalse(isset($context->vars_in_scope['$foo[\'a\']']));
|
|
}
|
|
|
|
/**
|
|
* @return iterable<string,array{string,assertions?:array<string,string>,error_levels?:string[]}>
|
|
*/
|
|
public function providerValidCodeParse(): iterable
|
|
{
|
|
return [
|
|
'genericArrayCreationWithSingleIntValue' => [
|
|
'<?php
|
|
$out = [];
|
|
|
|
$out[] = 4;',
|
|
'assertions' => [
|
|
'$out' => 'non-empty-list<int>',
|
|
],
|
|
],
|
|
'genericArrayCreationWithInt' => [
|
|
'<?php
|
|
$out = [];
|
|
|
|
foreach ([1, 2, 3, 4, 5] as $value) {
|
|
$out[] = 4;
|
|
}',
|
|
'assertions' => [
|
|
'$out' => 'non-empty-list<int>',
|
|
],
|
|
],
|
|
'generic2dArrayCreation' => [
|
|
'<?php
|
|
$out = [];
|
|
|
|
foreach ([1, 2, 3, 4, 5] as $value) {
|
|
$out[] = [4];
|
|
}',
|
|
'assertions' => [
|
|
'$out' => 'non-empty-list<array{int}>',
|
|
],
|
|
],
|
|
'generic2dArrayCreationAddedInIf' => [
|
|
'<?php
|
|
$out = [];
|
|
|
|
$bits = [];
|
|
|
|
foreach ([1, 2, 3, 4, 5] as $value) {
|
|
if (rand(0,100) > 50) {
|
|
$out[] = $bits;
|
|
$bits = [];
|
|
}
|
|
|
|
$bits[] = 4;
|
|
}
|
|
|
|
$out[] = $bits;',
|
|
'assertions' => [
|
|
'$out' => 'non-empty-list<non-empty-list<int>>',
|
|
],
|
|
],
|
|
'genericArrayCreationWithObjectAddedInIf' => [
|
|
'<?php
|
|
class B {}
|
|
|
|
$out = [];
|
|
|
|
if (rand(0,10) === 10) {
|
|
$out[] = new B();
|
|
}',
|
|
'assertions' => [
|
|
'$out' => 'list<B>',
|
|
],
|
|
],
|
|
'genericArrayCreationWithElementAddedInSwitch' => [
|
|
'<?php
|
|
$out = [];
|
|
|
|
switch (rand(0,10)) {
|
|
case 5:
|
|
$out[] = 4;
|
|
break;
|
|
|
|
case 6:
|
|
// do nothing
|
|
}',
|
|
'assertions' => [
|
|
'$out' => 'list<int>',
|
|
],
|
|
],
|
|
'genericArrayCreationWithElementsAddedInSwitch' => [
|
|
'<?php
|
|
$out = [];
|
|
|
|
switch (rand(0,10)) {
|
|
case 5:
|
|
$out[] = 4;
|
|
break;
|
|
|
|
case 6:
|
|
$out[] = "hello";
|
|
break;
|
|
}',
|
|
'assertions' => [
|
|
'$out' => 'list<int|string>',
|
|
],
|
|
],
|
|
'genericArrayCreationWithElementsAddedInSwitchWithNothing' => [
|
|
'<?php
|
|
$out = [];
|
|
|
|
switch (rand(0,10)) {
|
|
case 5:
|
|
$out[] = 4;
|
|
break;
|
|
|
|
case 6:
|
|
$out[] = "hello";
|
|
break;
|
|
|
|
case 7:
|
|
// do nothing
|
|
}',
|
|
'assertions' => [
|
|
'$out' => 'list<int|string>',
|
|
],
|
|
],
|
|
'implicit2dIntArrayCreation' => [
|
|
'<?php
|
|
$foo = [];
|
|
$foo[][] = "hello";',
|
|
'assertions' => [
|
|
'$foo' => 'non-empty-list<array<int, string>>',
|
|
],
|
|
],
|
|
'implicit3dIntArrayCreation' => [
|
|
'<?php
|
|
$foo = [];
|
|
$foo[][][] = "hello";',
|
|
'assertions' => [
|
|
'$foo' => 'non-empty-list<list<array<int, string>>>',
|
|
],
|
|
],
|
|
'implicit4dIntArrayCreation' => [
|
|
'<?php
|
|
$foo = [];
|
|
$foo[][][][] = "hello";',
|
|
'assertions' => [
|
|
'$foo' => 'non-empty-list<list<list<array<int, string>>>>',
|
|
],
|
|
],
|
|
'implicitIndexedIntArrayCreation' => [
|
|
'<?php
|
|
$foo = [];
|
|
$foo[0] = "a";
|
|
$foo[1] = "b";
|
|
$foo[2] = "c";
|
|
|
|
$bar = [0, 1, 2];
|
|
|
|
$bat = [];
|
|
|
|
foreach ($foo as $i => $text) {
|
|
$bat[$text] = $bar[$i];
|
|
}',
|
|
'assertions' => [
|
|
'$foo' => 'array{0: string, 1: string, 2: string}',
|
|
'$bar' => 'array{int, int, int}',
|
|
'$bat' => 'non-empty-array<string, int>',
|
|
],
|
|
],
|
|
'implicitStringArrayCreation' => [
|
|
'<?php
|
|
$foo = [];
|
|
$foo["bar"] = "hello";',
|
|
'assertions' => [
|
|
'$foo' => 'array{bar: string}',
|
|
'$foo[\'bar\']' => 'string',
|
|
],
|
|
],
|
|
'implicit2dStringArrayCreation' => [
|
|
'<?php
|
|
$foo = [];
|
|
$foo["bar"]["baz"] = "hello";',
|
|
'assertions' => [
|
|
'$foo' => 'array{bar: array{baz: string}}',
|
|
'$foo[\'bar\'][\'baz\']' => 'string',
|
|
],
|
|
],
|
|
'implicit3dStringArrayCreation' => [
|
|
'<?php
|
|
$foo = [];
|
|
$foo["bar"]["baz"]["bat"] = "hello";',
|
|
'assertions' => [
|
|
'$foo' => 'array{bar: array{baz: array{bat: string}}}',
|
|
'$foo[\'bar\'][\'baz\'][\'bat\']' => 'string',
|
|
],
|
|
],
|
|
'implicit4dStringArrayCreation' => [
|
|
'<?php
|
|
$foo = [];
|
|
$foo["bar"]["baz"]["bat"]["bap"] = "hello";',
|
|
'assertions' => [
|
|
'$foo' => 'array{bar: array{baz: array{bat: array{bap: string}}}}',
|
|
'$foo[\'bar\'][\'baz\'][\'bat\'][\'bap\']' => 'string',
|
|
],
|
|
],
|
|
'2Step2dStringArrayCreation' => [
|
|
'<?php
|
|
$foo = ["bar" => []];
|
|
$foo["bar"]["baz"] = "hello";',
|
|
'assertions' => [
|
|
'$foo' => 'array{bar: array{baz: string}}',
|
|
'$foo[\'bar\'][\'baz\']' => 'string',
|
|
],
|
|
],
|
|
'2StepImplicit3dStringArrayCreation' => [
|
|
'<?php
|
|
$foo = ["bar" => []];
|
|
$foo["bar"]["baz"]["bat"] = "hello";',
|
|
'assertions' => [
|
|
'$foo' => 'array{bar: array{baz: array{bat: string}}}',
|
|
],
|
|
],
|
|
'conflictingTypesWithNoAssignment' => [
|
|
'<?php
|
|
$foo = [
|
|
"bar" => ["a" => "b"],
|
|
"baz" => [1]
|
|
];',
|
|
'assertions' => [
|
|
'$foo' => 'array{bar: array{a: string}, baz: array{int}}',
|
|
],
|
|
],
|
|
'implicitTKeyedArrayCreation' => [
|
|
'<?php
|
|
$foo = [
|
|
"bar" => 1,
|
|
];
|
|
$foo["baz"] = "a";',
|
|
'assertions' => [
|
|
'$foo' => 'array{bar: int, baz: string}',
|
|
],
|
|
],
|
|
'conflictingTypesWithAssignment' => [
|
|
'<?php
|
|
$foo = [
|
|
"bar" => ["a" => "b"],
|
|
"baz" => [1]
|
|
];
|
|
$foo["bar"]["bam"]["baz"] = "hello";',
|
|
'assertions' => [
|
|
'$foo' => 'array{bar: array{a: string, bam: array{baz: string}}, baz: array{int}}',
|
|
],
|
|
],
|
|
'conflictingTypesWithAssignment2' => [
|
|
'<?php
|
|
$foo = [];
|
|
$foo["a"] = "hello";
|
|
$foo["b"][] = "goodbye";
|
|
$bar = $foo["a"];',
|
|
'assertions' => [
|
|
'$foo' => 'array{a: string, b: non-empty-list<string>}',
|
|
'$foo[\'a\']' => 'string',
|
|
'$foo[\'b\']' => 'non-empty-list<string>',
|
|
'$bar' => 'string',
|
|
],
|
|
],
|
|
'conflictingTypesWithAssignment3' => [
|
|
'<?php
|
|
$foo = [];
|
|
$foo["a"] = "hello";
|
|
$foo["b"]["c"]["d"] = "goodbye";',
|
|
'assertions' => [
|
|
'$foo' => 'array{a: string, b: array{c: array{d: string}}}',
|
|
],
|
|
],
|
|
'nestedTKeyedArrayAssignment' => [
|
|
'<?php
|
|
$foo = [];
|
|
$foo["a"]["b"] = "hello";
|
|
$foo["a"]["c"] = 1;',
|
|
'assertions' => [
|
|
'$foo' => 'array{a: array{b: string, c: int}}',
|
|
],
|
|
],
|
|
'conditionalTKeyedArrayAssignment' => [
|
|
'<?php
|
|
$foo = ["a" => "hello"];
|
|
if (rand(0, 10) === 5) {
|
|
$foo["b"] = 1;
|
|
}
|
|
else {
|
|
$foo["b"] = 2;
|
|
}',
|
|
'assertions' => [
|
|
'$foo' => 'array{a: string, b: int}',
|
|
],
|
|
],
|
|
'arrayKey' => [
|
|
'<?php
|
|
$a = ["foo", "bar"];
|
|
$b = $a[0];
|
|
|
|
$c = ["a" => "foo", "b"=> "bar"];
|
|
$d = "a";
|
|
$e = $c[$d];',
|
|
'assertions' => [
|
|
'$b' => 'string',
|
|
'$e' => 'string',
|
|
],
|
|
],
|
|
'conditionalCheck' => [
|
|
'<?php
|
|
/**
|
|
* @param array{b:string} $a
|
|
* @return null|string
|
|
*/
|
|
function fooFoo($a) {
|
|
if ($a["b"]) {
|
|
return $a["b"];
|
|
}
|
|
}',
|
|
'assertions' => [],
|
|
],
|
|
'variableKeyArrayCreate' => [
|
|
'<?php
|
|
$a = [];
|
|
$b = "boop";
|
|
$a[$b][] = "bam";
|
|
|
|
$c = [];
|
|
$c[$b][$b][] = "bam";',
|
|
'assertions' => [
|
|
'$a' => 'array{boop: non-empty-list<string>}',
|
|
'$c' => 'array{boop: array{boop: non-empty-list<string>}}',
|
|
],
|
|
],
|
|
'assignExplicitValueToGeneric' => [
|
|
'<?php
|
|
/** @var array<string, array<string, string>> */
|
|
$a = [];
|
|
$a["foo"] = ["bar" => "baz"];',
|
|
'assertions' => [
|
|
'$a' => 'non-empty-array<string, non-empty-array<string, string>>',
|
|
],
|
|
],
|
|
'additionWithEmpty' => [
|
|
'<?php
|
|
$a = [];
|
|
$a += ["bar"];
|
|
|
|
$b = [] + ["bar"];',
|
|
'assertions' => [
|
|
'$a' => 'array{0: string}',
|
|
'$b' => 'array{0: string}',
|
|
],
|
|
],
|
|
'additionDifferentType' => [
|
|
'<?php
|
|
$a = ["bar"];
|
|
$a += [1];
|
|
|
|
$b = ["bar"] + [1];',
|
|
'assertions' => [
|
|
'$a' => 'array{0: string}',
|
|
'$b' => 'array{0: string}',
|
|
],
|
|
],
|
|
'present1dArrayTypeWithVarKeys' => [
|
|
'<?php
|
|
/** @var array<string, array<int, string>> */
|
|
$a = [];
|
|
|
|
$foo = "foo";
|
|
|
|
$a[$foo][] = "bat";',
|
|
'assertions' => [],
|
|
],
|
|
'present2dArrayTypeWithVarKeys' => [
|
|
'<?php
|
|
/** @var array<string, array<string, array<int, string>>> */
|
|
$b = [];
|
|
|
|
$foo = "foo";
|
|
$bar = "bar";
|
|
|
|
$b[$foo][$bar][] = "bat";',
|
|
'assertions' => [],
|
|
],
|
|
'objectLikeWithIntegerKeys' => [
|
|
'<?php
|
|
/** @var array{0: string, 1: int} **/
|
|
$a = ["hello", 5];
|
|
$b = $a[0]; // string
|
|
$c = $a[1]; // int
|
|
list($d, $e) = $a; // $d is string, $e is int',
|
|
'assertions' => [
|
|
'$b' => 'string',
|
|
'$c' => 'int',
|
|
'$d' => 'string',
|
|
'$e' => 'int',
|
|
],
|
|
],
|
|
'objectLikeArrayAdditionNotNested' => [
|
|
'<?php
|
|
$foo = [];
|
|
$foo["a"] = 1;
|
|
$foo += ["b" => [2, 3]];',
|
|
'assertions' => [
|
|
'$foo' => 'array{a: int, b: array{int, int}}',
|
|
],
|
|
],
|
|
'objectLikeArrayIsNonEmpty' => [
|
|
'<?php
|
|
/**
|
|
* @param array{a?: string, b: string} $arg
|
|
* @return non-empty-array<string, string>
|
|
*/
|
|
function test(array $arg): array {
|
|
return $arg;
|
|
}
|
|
',
|
|
],
|
|
'nestedTKeyedArrayAddition' => [
|
|
'<?php
|
|
$foo = [];
|
|
$foo["root"]["a"] = 1;
|
|
$foo["root"] += ["b" => [2, 3]];',
|
|
'assertions' => [
|
|
'$foo' => 'array{root: array{a: int, b: array{int, int}}}',
|
|
],
|
|
],
|
|
'updateStringIntKey1' => [
|
|
'<?php
|
|
$a = [];
|
|
|
|
$a["a"] = 5;
|
|
$a[0] = 3;',
|
|
'assertions' => [
|
|
'$a' => 'array{0: int, a: int}',
|
|
],
|
|
],
|
|
'updateStringIntKey2' => [
|
|
'<?php
|
|
$string = "c";
|
|
|
|
$b = [];
|
|
|
|
$b[$string] = 5;
|
|
$b[0] = 3;',
|
|
'assertions' => [
|
|
'$b' => 'array{0: int, c: int}',
|
|
],
|
|
],
|
|
'updateStringIntKey3' => [
|
|
'<?php
|
|
$string = "c";
|
|
|
|
$c = [];
|
|
|
|
$c[0] = 3;
|
|
$c[$string] = 5;',
|
|
'assertions' => [
|
|
'$c' => 'array{0: int, c: int}',
|
|
],
|
|
],
|
|
'updateStringIntKey4' => [
|
|
'<?php
|
|
$int = 5;
|
|
|
|
$d = [];
|
|
|
|
$d[$int] = 3;
|
|
$d["a"] = 5;',
|
|
'assertions' => [
|
|
'$d' => 'array{5: int, a: int}',
|
|
],
|
|
],
|
|
'updateStringIntKey5' => [
|
|
'<?php
|
|
$string = "c";
|
|
$int = 5;
|
|
|
|
$e = [];
|
|
|
|
$e[$int] = 3;
|
|
$e[$string] = 5;',
|
|
'assertions' => [
|
|
'$e' => 'array{5: int, c: int}',
|
|
],
|
|
],
|
|
'updateStringIntKeyWithIntRootAndNumberOffset' => [
|
|
'<?php
|
|
$string = "c";
|
|
$int = 5;
|
|
|
|
$a = [];
|
|
|
|
$a[0]["a"] = 5;
|
|
$a[0][0] = 3;',
|
|
'assertions' => [
|
|
'$a' => 'array{0: array{0: int, a: int}}',
|
|
],
|
|
],
|
|
'updateStringIntKeyWithIntRoot' => [
|
|
'<?php
|
|
$string = "c";
|
|
$int = 5;
|
|
|
|
$b = [];
|
|
|
|
$b[0][$string] = 5;
|
|
$b[0][0] = 3;
|
|
|
|
$c = [];
|
|
|
|
$c[0][0] = 3;
|
|
$c[0][$string] = 5;
|
|
|
|
$d = [];
|
|
|
|
$d[0][$int] = 3;
|
|
$d[0]["a"] = 5;
|
|
|
|
$e = [];
|
|
|
|
$e[0][$int] = 3;
|
|
$e[0][$string] = 5;',
|
|
'assertions' => [
|
|
'$b' => 'array{0: array{0: int, c: int}}',
|
|
'$c' => 'array{0: array{0: int, c: int}}',
|
|
'$d' => 'array{0: array{5: int, a: int}}',
|
|
'$e' => 'array{0: array{5: int, c: int}}',
|
|
],
|
|
],
|
|
'updateStringIntKeyWithTKeyedArrayRootAndNumberOffset' => [
|
|
'<?php
|
|
$string = "c";
|
|
$int = 5;
|
|
|
|
$a = [];
|
|
|
|
$a["root"]["a"] = 5;
|
|
$a["root"][0] = 3;',
|
|
'assertions' => [
|
|
'$a' => 'array{root: array{0: int, a: int}}',
|
|
],
|
|
],
|
|
'updateStringIntKeyWithTKeyedArrayRoot' => [
|
|
'<?php
|
|
$string = "c";
|
|
$int = 5;
|
|
|
|
$b = [];
|
|
|
|
$b["root"][$string] = 5;
|
|
$b["root"][0] = 3;
|
|
|
|
$c = [];
|
|
|
|
$c["root"][0] = 3;
|
|
$c["root"][$string] = 5;
|
|
|
|
$d = [];
|
|
|
|
$d["root"][$int] = 3;
|
|
$d["root"]["a"] = 5;
|
|
|
|
$e = [];
|
|
|
|
$e["root"][$int] = 3;
|
|
$e["root"][$string] = 5;',
|
|
'assertions' => [
|
|
'$b' => 'array{root: array{0: int, c: int}}',
|
|
'$c' => 'array{root: array{0: int, c: int}}',
|
|
'$d' => 'array{root: array{5: int, a: int}}',
|
|
'$e' => 'array{root: array{5: int, c: int}}',
|
|
],
|
|
],
|
|
'mixedArrayAssignmentWithStringKeys' => [
|
|
'<?php
|
|
/** @psalm-suppress MixedArgument */
|
|
function foo(array $a) : array {
|
|
/** @psalm-suppress MixedArrayAssignment */
|
|
$a["b"]["c"] = 5;
|
|
/** @psalm-suppress MixedArrayAccess */
|
|
echo $a["b"]["d"];
|
|
echo $a["a"];
|
|
return $a;
|
|
}',
|
|
],
|
|
'mixedArrayCoercion' => [
|
|
'<?php
|
|
/** @param int[] $arg */
|
|
function expect_int_array($arg): void { }
|
|
/** @return array */
|
|
function generic_array() { return []; }
|
|
|
|
/** @psalm-suppress MixedArgumentTypeCoercion */
|
|
expect_int_array(generic_array());
|
|
|
|
function expect_int(int $arg): void {}
|
|
|
|
/** @return mixed */
|
|
function return_mixed() { return 2; }
|
|
|
|
/** @psalm-suppress MixedArgument */
|
|
expect_int(return_mixed());',
|
|
],
|
|
'suppressMixedObjectOffset' => [
|
|
'<?php
|
|
function getThings(): array {
|
|
return [];
|
|
}
|
|
|
|
$arr = [];
|
|
|
|
foreach (getThings() as $a) {
|
|
$arr[$a->id] = $a;
|
|
}
|
|
|
|
echo $arr[0];',
|
|
'assertions' => [],
|
|
'error_levels' => ['MixedAssignment', 'MixedPropertyFetch', 'MixedArrayOffset', 'MixedArgument'],
|
|
],
|
|
'changeTKeyedArrayType' => [
|
|
'<?php
|
|
$a = ["b" => "c"];
|
|
$a["d"] = ["e" => "f"];
|
|
$a["b"] = 4;
|
|
$a["d"]["e"] = 5;',
|
|
'assertions' => [
|
|
'$a[\'b\']' => 'int',
|
|
'$a[\'d\']' => 'array{e: int}',
|
|
'$a[\'d\'][\'e\']' => 'int',
|
|
'$a' => 'array{b: int, d: array{e: int}}',
|
|
],
|
|
],
|
|
'changeTKeyedArrayTypeInIf' => [
|
|
'<?php
|
|
$a = [];
|
|
|
|
if (rand(0, 5) > 3) {
|
|
$a["b"] = new stdClass;
|
|
} else {
|
|
$a["b"] = ["e" => "f"];
|
|
}
|
|
|
|
if ($a["b"] instanceof stdClass) {
|
|
$a["b"] = [];
|
|
}
|
|
|
|
$a["b"]["e"] = "d";',
|
|
'assertions' => [
|
|
'$a' => 'array{b: array{e: string}}',
|
|
'$a[\'b\']' => 'array{e: string}',
|
|
'$a[\'b\'][\'e\']' => 'string',
|
|
],
|
|
],
|
|
'implementsArrayAccess' => [
|
|
'<?php
|
|
class A implements \ArrayAccess {
|
|
/**
|
|
* @param string|int $offset
|
|
* @param mixed $value
|
|
*/
|
|
public function offsetSet($offset, $value): void {}
|
|
|
|
/** @param string|int $offset */
|
|
public function offsetExists($offset): bool {
|
|
return true;
|
|
}
|
|
|
|
/** @param string|int $offset */
|
|
public function offsetUnset($offset): void {}
|
|
|
|
/**
|
|
* @param string $offset
|
|
* @return mixed
|
|
*/
|
|
public function offsetGet($offset) {
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
$a = new A();
|
|
$a["bar"] = "cool";
|
|
$a["bar"]->foo();',
|
|
'assertions' => [
|
|
'$a' => 'A',
|
|
],
|
|
'error_levels' => ['MixedMethodCall'],
|
|
],
|
|
'mixedSwallowsArrayAssignment' => [
|
|
'<?php
|
|
/** @psalm-suppress MixedAssignment */
|
|
$a = $_GET["foo"];
|
|
|
|
/** @psalm-suppress MixedArrayAssignment */
|
|
$a["bar"] = "cool";
|
|
|
|
/** @psalm-suppress MixedMethodCall */
|
|
$a->offsetExists("baz");',
|
|
],
|
|
'implementsArrayAccessInheritingDocblock' => [
|
|
'<?php
|
|
class A implements \ArrayAccess
|
|
{
|
|
/**
|
|
* @var array<string, mixed>
|
|
*/
|
|
protected $data = [];
|
|
|
|
/**
|
|
* @param array<string, mixed> $data
|
|
*/
|
|
public function __construct(array $data = [])
|
|
{
|
|
$this->data = $data;
|
|
}
|
|
|
|
/**
|
|
* @param string $offset
|
|
*/
|
|
public function offsetExists($offset): bool
|
|
{
|
|
return isset($this->data[$offset]);
|
|
}
|
|
|
|
/**
|
|
* @param string $offset
|
|
*/
|
|
public function offsetGet($offset)
|
|
{
|
|
return $this->data[$offset];
|
|
}
|
|
|
|
/**
|
|
* @param string $offset
|
|
* @param mixed $value
|
|
*/
|
|
public function offsetSet($offset, $value): void
|
|
{
|
|
$this->data[$offset] = $value;
|
|
}
|
|
|
|
/**
|
|
* @param string $offset
|
|
*/
|
|
public function offsetUnset($offset): void
|
|
{
|
|
unset($this->data[$offset]);
|
|
}
|
|
}
|
|
|
|
class B extends A {
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function offsetSet($offset, $value): void
|
|
{
|
|
echo "some log";
|
|
$this->data[$offset] = $value;
|
|
}
|
|
}',
|
|
'assertions' => [],
|
|
'error_levels' => ['MixedAssignment', 'MixedReturnStatement'],
|
|
],
|
|
'assignToNullDontDie' => [
|
|
'<?php
|
|
$a = null;
|
|
$a[0][] = 1;',
|
|
'assertions' => [
|
|
'$a' => 'array{0: non-empty-list<int>}',
|
|
],
|
|
'error_levels' => ['PossiblyNullArrayAssignment'],
|
|
],
|
|
'stringAssignment' => [
|
|
'<?php
|
|
$str = "hello";
|
|
$str[0] = "i";',
|
|
'assertions' => [
|
|
'$str' => 'string',
|
|
],
|
|
],
|
|
'ignoreInvalidArrayOffset' => [
|
|
'<?php
|
|
$a = [
|
|
"b" => [],
|
|
];
|
|
|
|
$a["b"]["c"] = 0;
|
|
|
|
foreach ([1, 2, 3] as $i) {
|
|
/**
|
|
* @psalm-suppress InvalidArrayOffset
|
|
* @psalm-suppress MixedOperand
|
|
* @psalm-suppress PossiblyUndefinedArrayOffset
|
|
* @psalm-suppress MixedAssignment
|
|
*/
|
|
$a["b"]["d"] += $a["b"][$i];
|
|
}',
|
|
'assertions' => [],
|
|
],
|
|
'keyedIntOffsetArrayValues' => [
|
|
'<?php
|
|
$a = ["hello", 5];
|
|
/** @psalm-suppress RedundantFunctionCall */
|
|
$a_values = array_values($a);
|
|
$a_keys = array_keys($a);',
|
|
'assertions' => [
|
|
'$a' => 'array{string, int}',
|
|
'$a_values' => 'non-empty-list<int|string>',
|
|
'$a_keys' => 'non-empty-list<int>',
|
|
],
|
|
],
|
|
'changeIntOffsetKeyValuesWithDirectAssignment' => [
|
|
'<?php
|
|
$b = ["hello", 5];
|
|
$b[0] = 3;',
|
|
'assertions' => [
|
|
'$b' => 'array{int, int}',
|
|
],
|
|
],
|
|
'changeIntOffsetKeyValuesAfterCopy' => [
|
|
'<?php
|
|
$b = ["hello", 5];
|
|
$c = $b;
|
|
$c[0] = 3;',
|
|
'assertions' => [
|
|
'$b' => 'array{string, int}',
|
|
'$c' => 'array{int, int}',
|
|
],
|
|
],
|
|
'mergeIntOffsetValues' => [
|
|
'<?php
|
|
$d = array_merge(["hello", 5], []);
|
|
$e = array_merge(["hello", 5], ["hello again"]);',
|
|
'assertions' => [
|
|
'$d' => 'array{0: string, 1: int}',
|
|
'$e' => 'array{0: string, 1: int, 2: string}',
|
|
],
|
|
],
|
|
'addIntOffsetToEmptyArray' => [
|
|
'<?php
|
|
$f = [];
|
|
$f[0] = "hello";',
|
|
'assertions' => [
|
|
'$f' => 'array{0: string}',
|
|
],
|
|
],
|
|
'dontIncrementIntOffsetForKeyedItems' => [
|
|
'<?php
|
|
$a = [1, "a" => 2, 3];',
|
|
'assertions' => [
|
|
'$a' => 'array{0: int, 1: int, a: int}',
|
|
],
|
|
],
|
|
'assignArrayOrSetNull' => [
|
|
'<?php
|
|
$a = [];
|
|
|
|
if (rand(0, 1)) {
|
|
$a[] = 4;
|
|
}
|
|
|
|
if (!$a) {
|
|
$a = null;
|
|
}',
|
|
'assertions' => [
|
|
'$a' => 'non-empty-list<int>|null',
|
|
],
|
|
],
|
|
'assignArrayOrSetNullInElseIf' => [
|
|
'<?php
|
|
$a = [];
|
|
|
|
if (rand(0, 1)) {
|
|
$a[] = 4;
|
|
}
|
|
|
|
if ($a) {
|
|
} elseif (rand(0, 1)) {
|
|
$a = null;
|
|
}',
|
|
'assertions' => [
|
|
'$a' => 'list<int>|null',
|
|
],
|
|
],
|
|
'assignArrayOrSetNullInElse' => [
|
|
'<?php
|
|
$a = [];
|
|
|
|
if (rand(0, 1)) {
|
|
$a[] = 4;
|
|
}
|
|
|
|
if ($a) {
|
|
} else {
|
|
$a = null;
|
|
}',
|
|
'assertions' => [
|
|
'$a' => 'non-empty-list<int>|null',
|
|
],
|
|
],
|
|
'mixedMethodCallArrayAccess' => [
|
|
'<?php
|
|
function foo(object $obj) : array {
|
|
$ret = [];
|
|
$ret["a"][$obj->foo()] = 1;
|
|
return $ret["a"];
|
|
}',
|
|
'assertions' => [],
|
|
'error_levels' => ['MixedMethodCall', 'MixedArrayOffset'],
|
|
],
|
|
'mixedAccessNestedKeys' => [
|
|
'<?php
|
|
function takesString(string $s) : string { return "hello"; }
|
|
function updateArray(array $arr) : array {
|
|
foreach ($arr as $i => $item) {
|
|
$arr[$i]["a"]["b"] = 5;
|
|
$arr[$i]["a"]["c"] = takesString($arr[$i]["a"]["c"]);
|
|
}
|
|
|
|
return $arr;
|
|
}',
|
|
'assertions' => [],
|
|
'error_levels' => [
|
|
'MixedArrayAccess', 'MixedAssignment', 'MixedArrayOffset', 'MixedArrayAssignment', 'MixedArgument',
|
|
],
|
|
],
|
|
'possiblyUndefinedArrayAccessWithIsset' => [
|
|
'<?php
|
|
if (rand(0,1)) {
|
|
$a = ["a" => 1];
|
|
} else {
|
|
$a = [2, 3];
|
|
}
|
|
|
|
if (isset($a[0])) {
|
|
echo $a[0];
|
|
}',
|
|
],
|
|
'accessArrayAfterSuppressingBugs' => [
|
|
'<?php
|
|
$a = [];
|
|
|
|
foreach (["one", "two", "three"] as $key) {
|
|
$a[$key] += rand(0, 10);
|
|
}
|
|
|
|
$a["four"] = true;
|
|
|
|
if ($a["one"]) {}',
|
|
],
|
|
'noDuplicateImplicitIntArrayKey' => [
|
|
'<?php
|
|
$arr = [1 => 0, 1, 2, 3];
|
|
$arr = [1 => "one", 2 => "two", "three"];',
|
|
],
|
|
'noDuplicateImplicitIntArrayKeyLargeOffset' => [
|
|
'<?php
|
|
$arr = [
|
|
48 => "A",
|
|
95 => "a", "b",
|
|
];',
|
|
],
|
|
'constArrayAssignment' => [
|
|
'<?php
|
|
const BAR = 2;
|
|
$arr = [1 => 2];
|
|
$arr[BAR] = [6];
|
|
$bar = $arr[BAR][0];',
|
|
],
|
|
'castToArray' => [
|
|
'<?php
|
|
$a = (array) (rand(0, 1) ? [1 => "one"] : 0);
|
|
$b = (array) null;',
|
|
'assertions' => [
|
|
'$a' => 'array{0?: int, 1?: string}',
|
|
'$b' => 'array<empty, empty>',
|
|
],
|
|
],
|
|
'getOnCoercedArray' => [
|
|
'<?php
|
|
function getArray() : array {
|
|
return rand(0, 1) ? ["attr" => []] : [];
|
|
}
|
|
|
|
$out = getArray();
|
|
$out["attr"] = (array) ($out["attr"] ?? []);
|
|
$out["attr"]["bar"] = 1;',
|
|
'assertions' => [
|
|
'$out[\'attr\'][\'bar\']' => 'int',
|
|
],
|
|
],
|
|
'arrayAssignmentOnMixedArray' => [
|
|
'<?php
|
|
function foo(array $arr) : void {
|
|
$arr["a"] = 1;
|
|
|
|
foreach ($arr["b"] as $b) {}
|
|
}',
|
|
'assertions' => [],
|
|
'error_levels' => ['MixedAssignment'],
|
|
],
|
|
'implementsArrayAccessAllowNullOffset' => [
|
|
'<?php
|
|
/**
|
|
* @template-implements ArrayAccess<?int, string>
|
|
*/
|
|
class C implements ArrayAccess {
|
|
public function offsetExists(int $offset) : bool { return true; }
|
|
|
|
public function offsetGet($offset) : string { return "";}
|
|
|
|
public function offsetSet(?int $offset, string $value) : void {}
|
|
|
|
public function offsetUnset(int $offset) : void { }
|
|
}
|
|
|
|
$c = new C();
|
|
$c[] = "hello";',
|
|
],
|
|
'checkEmptinessAfterConditionalArrayAdjustment' => [
|
|
'<?php
|
|
class A {
|
|
public array $arr = [];
|
|
|
|
public function foo() : void {
|
|
if (rand(0, 1)) {
|
|
$this->arr["a"] = "hello";
|
|
}
|
|
|
|
if (!$this->arr) {}
|
|
}
|
|
}'
|
|
],
|
|
'arrayAssignmentAddsTypePossibilities' => [
|
|
'<?php
|
|
function bar(array $value): void {
|
|
$value["b"] = "hello";
|
|
$value = $value + ["a" => 0];
|
|
if (is_int($value["a"])) {}
|
|
}'
|
|
],
|
|
'coercePossiblyNullKeyToZero' => [
|
|
'<?php
|
|
function int_or_null(): ?int {
|
|
return rand(0, 1) !== 0 ? 42 : null;
|
|
}
|
|
|
|
/**
|
|
* @return array<array-key, null>
|
|
*/
|
|
function foo(): array {
|
|
$array = [];
|
|
/** @psalm-suppress PossiblyNullArrayOffset */
|
|
$array[int_or_null()] = null;
|
|
return $array;
|
|
}'
|
|
],
|
|
'coerceNullKeyToZero' => [
|
|
'<?php
|
|
/**
|
|
* @return array<int, null>
|
|
*/
|
|
function foo(): array {
|
|
$array = [];
|
|
/** @psalm-suppress NullArrayOffset */
|
|
$array[null] = null;
|
|
return $array;
|
|
}'
|
|
],
|
|
'listUsedAsArray' => [
|
|
'<?php
|
|
function takesArray(array $arr) : void {}
|
|
|
|
$a = [];
|
|
$a[] = 1;
|
|
$a[] = 2;
|
|
|
|
takesArray($a);',
|
|
'assertions' => [
|
|
'$a' => 'non-empty-list<int>'
|
|
],
|
|
],
|
|
'listTakesEmptyArray' => [
|
|
'<?php
|
|
/** @param list<int> $arr */
|
|
function takesList(array $arr) : void {}
|
|
|
|
$a = [];
|
|
|
|
takesList($a);',
|
|
'assertions' => [
|
|
'$a' => 'array<empty, empty>'
|
|
],
|
|
],
|
|
'listCreatedInSingleStatementUsedAsArray' => [
|
|
'<?php
|
|
function takesArray(array $arr) : void {}
|
|
|
|
/** @param list<int> $arr */
|
|
function takesList(array $arr) : void {}
|
|
|
|
$a = [1, 2];
|
|
|
|
takesArray($a);
|
|
takesList($a);
|
|
|
|
$a[] = 3;
|
|
|
|
takesArray($a);
|
|
takesList($a);
|
|
|
|
$b = $a;
|
|
|
|
$b[] = rand(0, 10);',
|
|
'assertions' => [
|
|
'$a' => 'array{int, int, int}',
|
|
'$b' => 'array{int, int, int, int<0, 10>}',
|
|
],
|
|
],
|
|
'listMergedWithTKeyedArrayList' => [
|
|
'<?php
|
|
/** @param list<int> $arr */
|
|
function takesAnotherList(array $arr) : void {}
|
|
|
|
/** @param list<int> $arr */
|
|
function takesList(array $arr) : void {
|
|
if (rand(0, 1)) {
|
|
$arr = [1, 2, 3];
|
|
}
|
|
|
|
takesAnotherList($arr);
|
|
}',
|
|
],
|
|
'listMergedWithTKeyedArrayListAfterAssertion' => [
|
|
'<?php
|
|
/** @param list<int> $arr */
|
|
function takesAnotherList(array $arr) : void {}
|
|
|
|
/** @param list<int> $arr */
|
|
function takesList(array $arr) : void {
|
|
if ($arr) {
|
|
$arr = [4, 5, 6];
|
|
}
|
|
|
|
takesAnotherList($arr);
|
|
}',
|
|
],
|
|
'nonEmptyAssertionOnListElement' => [
|
|
'<?php
|
|
/** @param list<array<string, string>> $arr */
|
|
function takesList(array $arr) : void {
|
|
if (!empty($arr[0])) {
|
|
foreach ($arr[0] as $k => $v) {}
|
|
}
|
|
}',
|
|
],
|
|
'nonEmptyAssignmentToListElement' => [
|
|
'<?php
|
|
/**
|
|
* @param non-empty-list<string> $arr
|
|
* @return non-empty-list<string>
|
|
*/
|
|
function takesList(array $arr) : array {
|
|
$arr[0] = "food";
|
|
|
|
return $arr;
|
|
}',
|
|
],
|
|
'unpackedArgIsList' => [
|
|
'<?php
|
|
final class Values
|
|
{
|
|
/**
|
|
* @psalm-var list<int>
|
|
*/
|
|
private $ints = [];
|
|
|
|
/** @no-named-arguments */
|
|
public function set(int ...$ints): void {
|
|
$this->ints = $ints;
|
|
}
|
|
}'
|
|
],
|
|
'assignStringFirstChar' => [
|
|
'<?php
|
|
/** @param non-empty-list<string> $arr */
|
|
function foo(array $arr) : string {
|
|
$arr[0][0] = "a";
|
|
return $arr[0];
|
|
}'
|
|
],
|
|
'arraySpread' => [
|
|
'<?php
|
|
$arrayA = [1, 2, 3];
|
|
$arrayB = [4, 5];
|
|
$result = [0, ...$arrayA, ...$arrayB, 6 ,7];
|
|
|
|
$arr1 = [3 => 1, 1 => 2, 3];
|
|
$arr2 = [...$arr1];
|
|
$arr3 = [1 => 0, ...$arr1];',
|
|
[
|
|
'$result' => 'array{int, int, int, int, int, int, int, int}',
|
|
'$arr2' => 'array{int, int, int}',
|
|
'$arr3' => 'array{1: int, 2: int, 3: int, 4: int}',
|
|
]
|
|
],
|
|
'arraySpreadWithString' => [
|
|
'<?php
|
|
$x = [
|
|
"a" => 0,
|
|
...["a" => 1],
|
|
...["b" => 2]
|
|
];',
|
|
[
|
|
'$x===' => 'array{a: 1, b: 2}',
|
|
],
|
|
[],
|
|
'8.1'
|
|
],
|
|
'listPropertyAssignmentAfterIsset' => [
|
|
'<?php
|
|
class Collection {
|
|
/** @var list<string> */
|
|
private $list = [];
|
|
|
|
public function override(int $offset): void {
|
|
if (isset($this->list[$offset])) {
|
|
$this->list[$offset] = "a";
|
|
}
|
|
}
|
|
}',
|
|
],
|
|
'propertyAssignmentToTKeyedArrayIntKeys' => [
|
|
'<?php
|
|
class Bar {
|
|
/** @var array{0: string, 1:string} */
|
|
private array $baz = ["a", "b"];
|
|
|
|
public function append(string $str) : void {
|
|
$this->baz[rand(0, 1) ? 0 : 1] = $str;
|
|
}
|
|
}'
|
|
],
|
|
'propertyAssignmentToTKeyedArrayStringKeys' => [
|
|
'<?php
|
|
class Bar {
|
|
/** @var array{a: string, b:string} */
|
|
private array $baz = ["a" => "c", "b" => "d"];
|
|
|
|
public function append(string $str) : void {
|
|
$this->baz[rand(0, 1) ? "a" : "b"] = $str;
|
|
}
|
|
}',
|
|
],
|
|
'arrayMixedMixedNotAllowedFromObject' => [
|
|
'<?php
|
|
function foo(ArrayObject $a) : array {
|
|
$arr = [];
|
|
|
|
/**
|
|
* @psalm-suppress MixedAssignment
|
|
* @psalm-suppress MixedArrayOffset
|
|
*/
|
|
foreach ($a as $k => $v) {
|
|
$arr[$k] = $v;
|
|
}
|
|
|
|
return $arr;
|
|
}',
|
|
],
|
|
'arrayMixedMixedNotAllowedFromMixed' => [
|
|
'<?php
|
|
/** @psalm-suppress MissingParamType */
|
|
function foo($a) : array {
|
|
$arr = ["a" => "foo"];
|
|
|
|
/**
|
|
* @psalm-suppress MixedAssignment
|
|
* @psalm-suppress MixedArrayOffset
|
|
*/
|
|
foreach ($a as $k => $v) {
|
|
$arr[$k] = $v;
|
|
}
|
|
|
|
return $arr;
|
|
}',
|
|
],
|
|
'assignNestedKey' => [
|
|
'<?php
|
|
/**
|
|
* @psalm-suppress MixedAssignment
|
|
* @psalm-suppress MixedArrayOffset
|
|
*
|
|
* @psalm-return array<true>
|
|
*/
|
|
function getAutoComplete(array $data): array {
|
|
$response = ["s" => []];
|
|
|
|
foreach ($data as $suggestion) {
|
|
$response["s"][$suggestion] = true;
|
|
}
|
|
|
|
return $response["s"];
|
|
}'
|
|
],
|
|
'assignArrayUnion' => [
|
|
'<?php
|
|
/**
|
|
* @psalm-suppress MixedArrayOffset
|
|
*/
|
|
function foo(array $out) : array {
|
|
$key = 1;
|
|
|
|
if (rand(0, 1)) {
|
|
/** @var mixed */
|
|
$key = null;
|
|
}
|
|
|
|
$out[$key] = 5;
|
|
return $out;
|
|
}'
|
|
],
|
|
'mergeWithNestedMixed' => [
|
|
'<?php
|
|
function getArray() : array {
|
|
return [];
|
|
}
|
|
|
|
$arr = getArray();
|
|
|
|
if (rand(0, 1)) {
|
|
/** @psalm-suppress MixedArrayAssignment */
|
|
$arr["hello"]["goodbye"] = 5;
|
|
}',
|
|
[
|
|
'$arr' => 'array<array-key, mixed>',
|
|
]
|
|
],
|
|
'dontUpdateMixedArrayWithStringKey' => [
|
|
'<?php
|
|
class A {}
|
|
|
|
/**
|
|
* @psalm-suppress MixedArgument
|
|
*/
|
|
function run1(array $arguments): void {
|
|
if (rand(0, 1)) {
|
|
$arguments["c"] = new A();
|
|
}
|
|
|
|
if ($arguments["b"]) {
|
|
echo $arguments["b"];
|
|
}
|
|
}',
|
|
],
|
|
'manipulateArrayTwice' => [
|
|
'<?php
|
|
/** @var array */
|
|
$options = [];
|
|
$options[\'a\'] = 1;
|
|
/** @psalm-suppress MixedArrayAssignment */
|
|
$options[\'b\'][\'c\'] = 2;',
|
|
[
|
|
'$options[\'b\']' => 'mixed'
|
|
]
|
|
],
|
|
'assignWithLiteralStringKey' => [
|
|
'<?php
|
|
/**
|
|
* @param array<int, array{internal: bool, ported: bool}> $i
|
|
* @return array<int, array{internal: bool, ported: bool}>
|
|
*/
|
|
function addOneEntry(array $i, int $id): array {
|
|
$i[$id][rand(0, 1) ? "internal" : "ported"] = true;
|
|
return $i;
|
|
}'
|
|
],
|
|
'binaryOperation' => [
|
|
'<?php
|
|
$a = array_map(
|
|
function (string $x) {
|
|
return new RuntimeException($x);
|
|
},
|
|
["c" => ""]
|
|
);
|
|
|
|
$a += ["e" => new RuntimeException()];',
|
|
[
|
|
'$a' => 'array{c: RuntimeException, e: RuntimeException}',
|
|
]
|
|
],
|
|
'mergeArrayKeysProperly' => [
|
|
'<?php
|
|
interface EntityInterface {}
|
|
|
|
class SomeEntity implements EntityInterface {}
|
|
|
|
/**
|
|
* @param array<class-string<EntityInterface>, bool> $arr
|
|
* @return array<class-string<EntityInterface>, bool>
|
|
*/
|
|
function createForEntity(array $arr)
|
|
{
|
|
$arr[SomeEntity::class] = true;
|
|
|
|
return $arr;
|
|
}'
|
|
],
|
|
'lowercaseStringMergeWithLiteral' => [
|
|
'<?php
|
|
/**
|
|
* @param array<lowercase-string, bool> $foo
|
|
* @return array<lowercase-string, bool>
|
|
*/
|
|
function foo(array $foo) : array {
|
|
$foo["hello"] = true;
|
|
return $foo;
|
|
}'
|
|
],
|
|
'updateListValueAndMaintainListnessAfterGreaterThanOrEqual' => [
|
|
'<?php
|
|
/**
|
|
* @param list<int> $l
|
|
* @return list<int>
|
|
*/
|
|
function takesList(array $l) {
|
|
if (count($l) < 2) {
|
|
throw new \Exception("bad");
|
|
}
|
|
|
|
$l[1] = $l[1] + 1;
|
|
|
|
return $l;
|
|
}'
|
|
],
|
|
'updateListValueAndMaintainListnessAfterNotIdentical' => [
|
|
'<?php
|
|
/**
|
|
* @param list<int> $l
|
|
* @return list<int>
|
|
*/
|
|
function takesList(array $l) {
|
|
if (count($l) !== 2) {
|
|
throw new \Exception("bad");
|
|
}
|
|
|
|
$l[1] = $l[1] + 1;
|
|
|
|
return $l;
|
|
}'
|
|
],
|
|
'unpackTypedIterableIntoArray' => [
|
|
'<?php
|
|
|
|
/**
|
|
* @param iterable<int, string> $data
|
|
* @return list<string>
|
|
*/
|
|
function unpackIterable(iterable $data): array
|
|
{
|
|
return [...$data];
|
|
}'
|
|
],
|
|
'unpackTypedTraversableIntoArray' => [
|
|
'<?php
|
|
|
|
/**
|
|
* @param Traversable<int, string> $data
|
|
* @return list<string>
|
|
*/
|
|
function unpackIterable(Traversable $data): array
|
|
{
|
|
return [...$data];
|
|
}'
|
|
],
|
|
'unpackCanBeEmpty' => [
|
|
'<?php
|
|
$x = [];
|
|
$y = [];
|
|
|
|
$x = [...$x, ...$y];
|
|
|
|
$x ? 1 : 0;
|
|
',
|
|
],
|
|
'unpackEmptyKeepsCorrectKeys' => [
|
|
'<?php
|
|
$a = [];
|
|
$b = [1];
|
|
$c = [];
|
|
$d = [2];
|
|
|
|
$e = [...$a, ...$b, ...$c, ...$d, 3];
|
|
',
|
|
'assertions' => ['$e' => 'array{int, int, int}']
|
|
],
|
|
'unpackNonObjectlikePreventsObjectlikeArray' => [
|
|
'<?php
|
|
/** @return list<mixed> */
|
|
function test(): array {
|
|
return [];
|
|
}
|
|
|
|
$x = [...test(), "a" => "b"];
|
|
',
|
|
'assertions' => ['$x' => 'non-empty-array<int|string, mixed|string>']
|
|
],
|
|
'ArrayOffsetNumericSupPHPINTMAX' => [
|
|
'<?php
|
|
$_a = [
|
|
"9223372036854775808" => 1,
|
|
"9223372036854775809" => 2
|
|
];
|
|
',
|
|
],
|
|
'assignToListWithForeachKey' => [
|
|
'<?php
|
|
/**
|
|
* @param list<string> $list
|
|
* @return list<string>
|
|
*/
|
|
function getList(array $list): array {
|
|
foreach ($list as $key => $value) {
|
|
$list[$key] = $value . "!";
|
|
}
|
|
|
|
return $list;
|
|
}'
|
|
],
|
|
'ArrayCreateTemplateArrayKey' => [
|
|
'<?php
|
|
/**
|
|
* @template K of array-key
|
|
* @param K $key
|
|
*/
|
|
function with($key): void
|
|
{
|
|
[$key => 123];
|
|
}',
|
|
],
|
|
'assignStringIndexed' => [
|
|
'<?php
|
|
/**
|
|
* @param array<string, mixed> $array
|
|
* @return non-empty-array<string, mixed>
|
|
*/
|
|
function getArray(array $array): array {
|
|
if (rand(0, 1)) {
|
|
$array["a"] = 2;
|
|
} else {
|
|
$array["b"] = 1;
|
|
}
|
|
return $array;
|
|
}'
|
|
],
|
|
'castPossiblyArray' => [
|
|
'<?php
|
|
/**
|
|
* @psalm-param string|list<string> $a
|
|
* @return list<string>
|
|
*/
|
|
function addHeaders($a): array {
|
|
return (array)$a;
|
|
}',
|
|
],
|
|
'ClassConstantAsKey' => [
|
|
'<?php
|
|
/**
|
|
* @property Foo::C_* $aprop
|
|
*/
|
|
class Foo {
|
|
public const C_ONE = 1;
|
|
public const C_TWO = 2;
|
|
|
|
public function __get(string $prop) {
|
|
if ($prop === "aprop")
|
|
return self::C_ONE;
|
|
throw new \RuntimeException("Unsupported property: $prop");
|
|
}
|
|
|
|
/** @return array<Foo::C_*, string> */
|
|
public static function getNames(): array {
|
|
return [
|
|
self::C_ONE => "One",
|
|
self::C_TWO => "Two",
|
|
];
|
|
}
|
|
|
|
public function getThisName(): string {
|
|
$names = self::getNames();
|
|
$aprop = $this->aprop;
|
|
|
|
return $names[$aprop];
|
|
}
|
|
}',
|
|
],
|
|
'AddTwoSealedArrays' => [
|
|
'<?php
|
|
final class Token
|
|
{
|
|
public const ONE = [
|
|
16 => 16,
|
|
];
|
|
|
|
public const TWO = [
|
|
17 => 17,
|
|
];
|
|
|
|
public const THREE = [
|
|
18 => 18,
|
|
];
|
|
}
|
|
$_a = Token::ONE + Token::TWO + Token::THREE;
|
|
',
|
|
'assertions' => ['$_a===' => 'array{16: 16, 17: 17, 18: 18}']
|
|
],
|
|
'unpackTypedIterableWithStringKeysIntoArray' => [
|
|
'<?php
|
|
|
|
/**
|
|
* @param iterable<string, string> $data
|
|
* @return list<string>
|
|
*/
|
|
function unpackIterable(iterable $data): array
|
|
{
|
|
return [...$data];
|
|
}',
|
|
[],
|
|
[],
|
|
'8.1'
|
|
],
|
|
'unpackTypedTraversableWithStringKeysIntoArray' => [
|
|
'<?php
|
|
|
|
/**
|
|
* @param Traversable<string, string> $data
|
|
* @return list<string>
|
|
*/
|
|
function unpackIterable(Traversable $data): array
|
|
{
|
|
return [...$data];
|
|
}',
|
|
[],
|
|
[],
|
|
'8.1'
|
|
],
|
|
'unpackArrayWithArrayKeyIntoArray' => [
|
|
'<?php
|
|
|
|
/**
|
|
* @param array<array-key, mixed> $data
|
|
* @return list<mixed>
|
|
*/
|
|
function unpackArray(array $data): array
|
|
{
|
|
return [...$data];
|
|
}',
|
|
[],
|
|
[],
|
|
'8.1'
|
|
],
|
|
'unpackArrayWithTwoTypesNotObjectLike' => [
|
|
'<?php
|
|
function int(): int
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* @return list<positive-int>
|
|
*/
|
|
function posiviteIntegers(): array
|
|
{
|
|
return [1];
|
|
}
|
|
|
|
$_a = [...posiviteIntegers(), int()];',
|
|
'assertions' => [
|
|
'$_a' => 'non-empty-list<int>',
|
|
],
|
|
[],
|
|
'8.1'
|
|
],
|
|
'nullableDestructuring' => [
|
|
'<?php
|
|
/**
|
|
* @return array{"foo", "bar"}|null
|
|
*/
|
|
function foobar(): ?array
|
|
{
|
|
return null;
|
|
}
|
|
|
|
[$_foo, $_bar] = foobar();
|
|
',
|
|
'assertions' => [
|
|
'$_foo' => 'null|string',
|
|
'$_bar' => 'null|string',
|
|
],
|
|
[],
|
|
'8.1'
|
|
],
|
|
'allowsArrayAccessNullOffset' => [
|
|
'<?php
|
|
/**
|
|
* @template-implements ArrayAccess<int, string>
|
|
*/
|
|
class C implements ArrayAccess {
|
|
public function offsetExists(int $offset) : bool { return true; }
|
|
|
|
public function offsetGet($offset) : string { return "";}
|
|
|
|
public function offsetSet(int $offset, string $value) : void {}
|
|
|
|
public function offsetUnset(int $offset) : void { }
|
|
}
|
|
|
|
$c = new C();
|
|
$c[] = "hello";'
|
|
],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* @return iterable<string,array{string,error_message:string,1?:string[],2?:bool,3?:string}>
|
|
*/
|
|
public function providerInvalidCodeParse(): iterable
|
|
{
|
|
return [
|
|
'objectAssignment' => [
|
|
'<?php
|
|
class A {}
|
|
(new A)["b"] = 1;',
|
|
'error_message' => 'UndefinedMethod',
|
|
],
|
|
'invalidArrayAccess' => [
|
|
'<?php
|
|
$a = 5;
|
|
$a[0] = 5;',
|
|
'error_message' => 'InvalidArrayAssignment',
|
|
],
|
|
'possiblyUndefinedArrayAccess' => [
|
|
'<?php
|
|
if (rand(0,1)) {
|
|
$a = ["a" => 1];
|
|
} else {
|
|
$a = [2, 3];
|
|
}
|
|
|
|
echo $a[0];',
|
|
'error_message' => 'PossiblyUndefinedArrayOffset',
|
|
],
|
|
'mixedStringOffsetAssignment' => [
|
|
'<?php
|
|
/** @var mixed */
|
|
$a = 5;
|
|
"hello"[0] = $a;',
|
|
'error_message' => 'MixedStringOffsetAssignment',
|
|
'error_level' => ['MixedAssignment'],
|
|
],
|
|
'mixedArrayArgument' => [
|
|
'<?php
|
|
/** @param array<mixed, int|string> $foo */
|
|
function fooFoo(array $foo): void { }
|
|
|
|
function barBar(array $bar): void {
|
|
fooFoo($bar);
|
|
}
|
|
|
|
barBar([1, "2"]);',
|
|
'error_message' => 'MixedArgumentTypeCoercion',
|
|
'error_level' => ['MixedAssignment'],
|
|
],
|
|
'arrayPropertyAssignment' => [
|
|
'<?php
|
|
class A {
|
|
/** @var string[] */
|
|
public $strs = ["a", "b", "c"];
|
|
|
|
/** @return void */
|
|
public function bar() {
|
|
$this->strs = [new stdClass()]; // no issue emitted
|
|
}
|
|
}',
|
|
'error_message' => 'InvalidPropertyAssignmentValue',
|
|
],
|
|
'incrementalArrayPropertyAssignment' => [
|
|
'<?php
|
|
class A {
|
|
/** @var string[] */
|
|
public $strs = ["a", "b", "c"];
|
|
|
|
/** @return void */
|
|
public function bar() {
|
|
$this->strs[] = new stdClass(); // no issue emitted
|
|
}
|
|
}',
|
|
'error_message' => 'InvalidPropertyAssignmentValue',
|
|
],
|
|
'duplicateStringArrayKey' => [
|
|
'<?php
|
|
$arr = [
|
|
"a" => 1,
|
|
"b" => 2,
|
|
"c" => 3,
|
|
"c" => 4,
|
|
];',
|
|
'error_message' => 'DuplicateArrayKey',
|
|
],
|
|
'duplicateIntArrayKey' => [
|
|
'<?php
|
|
$arr = [
|
|
0 => 1,
|
|
1 => 2,
|
|
2 => 3,
|
|
2 => 4,
|
|
];',
|
|
'error_message' => 'DuplicateArrayKey',
|
|
],
|
|
'duplicateImplicitIntArrayKey' => [
|
|
'<?php
|
|
$arr = [
|
|
1,
|
|
2,
|
|
3,
|
|
2 => 4,
|
|
];',
|
|
'error_message' => 'DuplicateArrayKey',
|
|
],
|
|
'mixedArrayAssignmentOnVariable' => [
|
|
'<?php
|
|
function foo(array $arr) : void {
|
|
$arr["foo"][0] = "5";
|
|
}',
|
|
'error_message' => 'MixedArrayAssignment',
|
|
],
|
|
'storageKeyMustBeObject' => [
|
|
'<?php
|
|
$key = [1,2,3];
|
|
$storage = new \SplObjectStorage();
|
|
$storage[$key] = "test";',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'listUsedAsArrayWrongType' => [
|
|
'<?php
|
|
/** @param string[] $arr */
|
|
function takesArray(array $arr) : void {}
|
|
|
|
$a = [];
|
|
$a[] = 1;
|
|
$a[] = 2;
|
|
|
|
takesArray($a);',
|
|
'error_message' => 'InvalidScalarArgument',
|
|
],
|
|
'listUsedAsArrayWrongListType' => [
|
|
'<?php
|
|
/** @param list<string> $arr */
|
|
function takesArray(array $arr) : void {}
|
|
|
|
$a = [];
|
|
$a[] = 1;
|
|
$a[] = 2;
|
|
|
|
takesArray($a);',
|
|
'error_message' => 'InvalidScalarArgument',
|
|
],
|
|
'nonEmptyAssignmentToListElementChangeType' => [
|
|
'<?php
|
|
/**
|
|
* @param non-empty-list<string> $arr
|
|
* @return non-empty-list<string>
|
|
*/
|
|
function takesList(array $arr) : array {
|
|
$arr[0] = 5;
|
|
|
|
return $arr;
|
|
}',
|
|
'error_message' => 'InvalidReturnStatement',
|
|
],
|
|
'preventArrayAssignmentOnReturnValue' => [
|
|
'<?php
|
|
class A {
|
|
public function foo() : array {
|
|
return [1, 2, 3];
|
|
}
|
|
}
|
|
|
|
(new A)->foo()[3] = 5;',
|
|
'error_message' => 'InvalidArrayAssignment',
|
|
],
|
|
'mergeIntWithMixed' => [
|
|
'<?php
|
|
function getCachedMixed(array $cache, string $locale) : string {
|
|
if (!isset($cache[$locale])) {
|
|
$cache[$locale] = 5;
|
|
}
|
|
|
|
/**
|
|
* @psalm-suppress MixedReturnStatement
|
|
*/
|
|
return $cache[$locale];
|
|
}',
|
|
'error_message' => 'InvalidReturnStatement',
|
|
],
|
|
'mergeIntWithNestedMixed' => [
|
|
'<?php
|
|
function getCachedMixed(array $cache, string $locale) : string {
|
|
if (!isset($cache[$locale][$locale])) {
|
|
/**
|
|
* @psalm-suppress MixedArrayAssignment
|
|
*/
|
|
$cache[$locale][$locale] = 5;
|
|
}
|
|
|
|
/**
|
|
* @psalm-suppress MixedArrayAccess
|
|
* @psalm-suppress MixedReturnStatement
|
|
*/
|
|
return $cache[$locale][$locale];
|
|
}',
|
|
'error_message' => 'InvalidReturnStatement',
|
|
],
|
|
'mergeWithDeeplyNestedArray' => [
|
|
'<?php
|
|
/**
|
|
* @psalm-suppress MixedInferredReturnType
|
|
*/
|
|
function getTwoPartsLocale(array $cache, string $a, string $b) : string
|
|
{
|
|
if (!isset($cache[$b])) {
|
|
$cache[$b] = array();
|
|
}
|
|
|
|
if (!isset($cache[$b][$a])) {
|
|
if (rand(0, 1)) {
|
|
/** @psalm-suppress MixedArrayAssignment */
|
|
$cache[$b][$a] = "hello";
|
|
} else {
|
|
/** @psalm-suppress MixedArrayAssignment */
|
|
$cache[$b][$a] = rand(0, 1) ? "string" : null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @psalm-suppress MixedArrayAccess
|
|
* @psalm-suppress MixedReturnStatement
|
|
*/
|
|
return $cache[$b][$a];
|
|
}',
|
|
'error_message' => 'NullableReturnStatement',
|
|
],
|
|
'ArrayCreateOffsetObject' => [
|
|
'<?php
|
|
$_a = [new stdClass => "a"];
|
|
',
|
|
'error_message' => 'InvalidArrayOffset'
|
|
],
|
|
'ArrayDimOffsetObject' => [
|
|
'<?php
|
|
$_a = [];
|
|
$_a[new stdClass] = "a";
|
|
',
|
|
'error_message' => 'InvalidArrayOffset'
|
|
],
|
|
'ArrayCreateOffsetResource' => [
|
|
'<?php
|
|
$_a = [fopen("", "") => "a"];
|
|
',
|
|
'error_message' => 'InvalidArrayOffset'
|
|
],
|
|
'ArrayDimOffsetResource' => [
|
|
'<?php
|
|
$_a = [];
|
|
$_a[fopen("", "")] = "a";
|
|
',
|
|
'error_message' => 'InvalidArrayOffset'
|
|
],
|
|
'ArrayCreateOffsetBool' => [
|
|
'<?php
|
|
$_a = [true => "a"];
|
|
',
|
|
'error_message' => 'InvalidArrayOffset'
|
|
],
|
|
'ArrayDimOffsetBool' => [
|
|
'<?php
|
|
$_a = [];
|
|
$_a[true] = "a";
|
|
',
|
|
'error_message' => 'InvalidArrayOffset'
|
|
],
|
|
'ArrayCreateOffsetStringable' => [
|
|
'<?php
|
|
$a = new class{public function __toString(){return "";}};
|
|
$_a = [$a => "a"];',
|
|
'error_message' => 'InvalidArrayOffset',
|
|
],
|
|
'ArrayDimOffsetStringable' => [
|
|
'<?php
|
|
$_a = [];
|
|
$a = new class{public function __toString(){return "";}};
|
|
$_a[$a] = "a";',
|
|
'error_message' => 'InvalidArrayOffset',
|
|
],
|
|
'coerceListToArray' => [
|
|
'<?php
|
|
/**
|
|
* @param list<int> $_bar
|
|
*/
|
|
function foo(array $_bar) : void {}
|
|
|
|
/**
|
|
* @param list<int> $bar
|
|
*/
|
|
function baz(array $bar) : void {
|
|
foo((array) $bar);
|
|
}',
|
|
'error_message' => 'RedundantCast',
|
|
],
|
|
'arrayValuesOnList' => [
|
|
'<?php
|
|
/**
|
|
* @param list<int> $a
|
|
* @return list<int>
|
|
*/
|
|
function foo(array $a) : array {
|
|
return array_values($a);
|
|
}',
|
|
'error_message' => 'RedundantFunctionCall',
|
|
],
|
|
'assignToListWithUpdatedForeachKey' => [
|
|
'<?php
|
|
/**
|
|
* @param list<string> $list
|
|
* @return list<string>
|
|
*/
|
|
function getList(array $list): array {
|
|
foreach ($list as $key => $value) {
|
|
$list[$key + 1] = $value . "!";
|
|
}
|
|
|
|
return $list;
|
|
}',
|
|
'error_message' => 'LessSpecificReturnStatement',
|
|
],
|
|
'assignToListWithAlteredForeachKeyVar' => [
|
|
'<?php
|
|
/**
|
|
* @param list<string> $list
|
|
* @return list<string>
|
|
*/
|
|
function getList(array $list): array {
|
|
foreach ($list as $key => $value) {
|
|
if (rand(0, 1)) {
|
|
array_pop($list);
|
|
}
|
|
|
|
$list[$key] = $value . "!";
|
|
}
|
|
|
|
return $list;
|
|
}',
|
|
'error_message' => 'LessSpecificReturnStatement',
|
|
],
|
|
'createArrayWithMixedOffset' => [
|
|
'<?php
|
|
/**
|
|
* @param mixed $index
|
|
*/
|
|
function test($index): array {
|
|
$arr = [$index => 5];
|
|
return $arr;
|
|
}',
|
|
'error_message' => 'MixedArrayOffset'
|
|
],
|
|
'falseArrayAssignment' => [
|
|
'<?php
|
|
function foo(): array {
|
|
$array = [];
|
|
$array[false] = "";
|
|
echo $array[0];
|
|
return $array;
|
|
}',
|
|
'error_message' => 'InvalidArrayOffset'
|
|
],
|
|
'TemplateAsKey' => [
|
|
'<?php
|
|
|
|
class Foo {
|
|
|
|
/**
|
|
* @psalm-template T of array
|
|
* @param T $offset
|
|
* @param array<array, string> $weird_array
|
|
*/
|
|
public function getThisName($offset, $weird_array): string {
|
|
return $weird_array[$offset];
|
|
}
|
|
}',
|
|
'error_message' => 'InvalidArrayOffset'
|
|
],
|
|
];
|
|
}
|
|
}
|