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94e2552d1c
* Fix #3810 removing ignore-nullable-return form stubs of key, array_key_first, array_key_last * fixed test failing due to changes to key() * Improve key return type * Remove unnecessary check Co-authored-by: Matthew Brown <github@muglug.com>
1654 lines
60 KiB
PHP
1654 lines
60 KiB
PHP
<?php
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namespace Psalm\Tests;
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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 Traits\InvalidCodeAnalysisTestTrait;
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use Traits\ValidCodeAnalysisTestTrait;
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/**
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* @return iterable<string,array{string,assertions?:array<string,string>,error_levels?:string[]}>
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*/
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public function providerValidCodeParse()
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{
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return [
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'arrayFilter' => [
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'<?php
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$d = array_filter(["a" => 5, "b" => 12, "c" => null]);
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$e = array_filter(
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["a" => 5, "b" => 12, "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<string, int>',
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'$e' => 'array<string, int|null>',
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],
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],
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'arrayFilterAdvanced' => [
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'<?php
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$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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'$g' => 'array<string, int|null>',
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],
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],
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'arrayFilterIgnoreNullable' => [
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'<?php
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class A {
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/**
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* @return array<int, self|null>
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*/
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public function getRows() : array {
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return [new self, null];
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}
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public function filter() : void {
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$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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'error_levels' => ['PossiblyInvalidArgument'],
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],
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'arrayFilterAllowTrim' => [
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'<?php
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$foo = array_filter(["hello ", " "], "trim");',
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],
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'arrayFilterAllowNull' => [
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'<?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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'<?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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'arrayKeysNonEmpty' => [
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'<?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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'<?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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'error_levels' => ['MixedArgument'],
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],
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'arrayValues' => [
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'<?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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'<?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<string, int>|false',
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],
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],
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'arrayCombineFalse' => [
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'<?php
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$c = array_combine(["a", "b"], [1, 2, 3]);',
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'assertions' => [
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'$c' => 'array<string, int>|false',
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],
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],
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'arrayMergeIntArrays' => [
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'<?php
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$d = array_merge(["a", "b", "c"], [1, 2, 3]);',
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'assertions' => [
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'$d' => 'array{0: string, 1: string, 2: string, 3: int, 4: int, 5: int}',
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],
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],
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'arrayMergePossiblyUndefined' => [
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'<?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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'arrayMergeListResult' => [
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'<?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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* @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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'arrayReverseDontPreserveKey' => [
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'<?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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'<?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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'<?php
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$d = array_reverse(["a", "b", 1], true);',
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'assertions' => [
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'$d' => 'non-empty-array<int, int|string>',
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],
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],
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'arrayDiff' => [
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'<?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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'<?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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'<?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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'<?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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'<?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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'$b' => 'mixed',
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],
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'error_levels' => ['MixedAssignment', 'MixedArgument'],
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],
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'arrayPopNonEmpty' => [
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'<?php
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/** @var array<string, int> */
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$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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'<?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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],
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'arrayPopNonEmptyAfterCount' => [
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'<?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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],
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],
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'arrayShiftNonEmptyList' => [
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'<?php
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/** @param non-empty-list $arr */
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function type_of_array_shift(array $arr) : int {
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if (\is_int($arr[0])) {
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return \array_shift($arr);
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}
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return 0;
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}',
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],
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'arrayPopNonEmptyAfterCountEqualsOne' => [
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'<?php
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/** @var array<string, int> */
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$a = ["a" => 5, "b" => 6, "c" => 7];
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$b = 5;
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if (count($a) === 1) {
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$b = array_pop($a);
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}',
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'assertions' => [
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'$b' => 'int',
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],
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],
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'arrayPopNonEmptyAfterCountSoftEqualsOne' => [
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'<?php
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/** @var array<string, int> */
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$a = ["a" => 5, "b" => 6, "c" => 7];
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$b = 5;
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if (count($a) == 1) {
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$b = array_pop($a);
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}',
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'assertions' => [
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'$b' => 'int',
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],
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],
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'arrayPopNonEmptyAfterCountGreaterThanOne' => [
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'<?php
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/** @var array<string, int> */
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$a = ["a" => 5, "b" => 6, "c" => 7];
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$b = 5;
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if (count($a) > 0) {
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$b = array_pop($a);
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}',
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'assertions' => [
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'$b' => 'int',
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],
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],
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'arrayPopNonEmptyAfterCountGreaterOrEqualsOne' => [
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'<?php
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/** @var array<string, int> */
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$a = ["a" => 5, "b" => 6, "c" => 7];
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$b = 5;
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if (count($a) >= 1) {
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$b = array_pop($a);
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}',
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'assertions' => [
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'$b' => 'int',
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],
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],
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'arrayPopNonEmptyAfterCountEqualsOneReversed' => [
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'<?php
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/** @var array<string, int> */
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$a = ["a" => 5, "b" => 6, "c" => 7];
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$b = 5;
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if (1 === count($a)) {
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$b = array_pop($a);
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}',
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'assertions' => [
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'$b' => 'int',
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],
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],
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'arrayPopNonEmptyAfterCountSoftEqualsOneReversed' => [
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'<?php
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/** @var array<string, int> */
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$a = ["a" => 5, "b" => 6, "c" => 7];
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$b = 5;
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if (1 == count($a)) {
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$b = array_pop($a);
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}',
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'assertions' => [
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'$b' => 'int',
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],
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],
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'arrayPopNonEmptyAfterCountGreaterThanOneReversed' => [
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'<?php
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/** @var array<string, int> */
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$a = ["a" => 5, "b" => 6, "c" => 7];
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$b = 5;
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if (0 < count($a)) {
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$b = array_pop($a);
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}',
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'assertions' => [
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'$b' => 'int',
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],
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],
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'arrayPopNonEmptyAfterCountGreatorOrEqualToOneReversed' => [
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'<?php
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/** @var array<string, int> */
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$a = ["a" => 5, "b" => 6, "c" => 7];
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$b = 5;
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if (1 <= count($a)) {
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$b = array_pop($a);
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}',
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'assertions' => [
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'$b' => 'int',
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],
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],
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'arrayPopNonEmptyAfterArrayAddition' => [
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'<?php
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/** @var array<string, int> */
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$a = ["a" => 5, "b" => 6, "c" => 7];
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$a["foo"] = 10;
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$b = array_pop($a);',
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'assertions' => [
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'$b' => 'int',
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],
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],
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'arrayPopNonEmptyAfterMixedArrayAddition' => [
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'<?php
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/** @var array */
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$a = ["a" => 5, "b" => 6, "c" => 7];
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$a[] = "hello";
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$b = array_pop($a);',
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'assertions' => [
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'$b' => 'mixed|string',
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],
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'error_levels' => [
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'MixedAssignment',
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],
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],
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'uasort' => [
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'<?php
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$manifest = ["a" => 1, "b" => 2];
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uasort(
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$manifest,
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function (int $a, int $b) {
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return $a > $b ? 1 : -1;
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}
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);',
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'assertions' => [
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'$manifest' => 'array<string, int>'
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],
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],
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'uksort' => [
|
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'<?php
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$array = ["b" => 1, "a" => 2];
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uksort(
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$array,
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function (string $a, string $b) {
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return $a <=> $b;
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}
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);',
|
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'assertions' => [
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'$array' => 'array<string, int>',
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],
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],
|
|
'arrayMergeObjectLike' => [
|
|
'<?php
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/**
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* @param array<string, int> $a
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* @return array<string, int>
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*/
|
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function foo($a)
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{
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return $a;
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}
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|
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$a1 = ["hi" => 3];
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$a2 = ["bye" => 5];
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$a3 = array_merge($a1, $a2);
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foo($a3);',
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'assertions' => [
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'$a3' => 'array{bye: int, hi: int}',
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],
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],
|
|
'arrayRand' => [
|
|
'<?php
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$vars = ["x" => "a", "y" => "b"];
|
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$c = array_rand($vars);
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$d = $vars[$c];
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$more_vars = ["a", "b"];
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$e = array_rand($more_vars);',
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|
|
|
'assertions' => [
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'$vars' => 'array{x: string, y: string}',
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'$c' => 'string',
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'$d' => 'string',
|
|
'$more_vars' => 'array{string, string}',
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'$e' => 'int',
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],
|
|
],
|
|
'arrayRandMultiple' => [
|
|
'<?php
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$vars = ["x" => "a", "y" => "b"];
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$b = 3;
|
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$c = array_rand($vars, 1);
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$d = array_rand($vars, 2);
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$e = array_rand($vars, 3);
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$f = array_rand($vars, $b);',
|
|
|
|
'assertions' => [
|
|
'$vars' => 'array{x: string, y: string}',
|
|
'$c' => 'string',
|
|
'$e' => 'list<string>',
|
|
'$f' => 'list<string>|string',
|
|
],
|
|
],
|
|
'arrayKeysNoEmpty' => [
|
|
'<?php
|
|
function expect_string(string $x): void {
|
|
echo $x;
|
|
}
|
|
|
|
function test(): void {
|
|
foreach (array_keys([]) as $key) {
|
|
expect_string($key);
|
|
}
|
|
}',
|
|
'assertions' => [],
|
|
'error_levels' => ['MixedAssignment', 'MixedArgument', 'MixedArgumentTypeCoercion'],
|
|
],
|
|
'arrayPopNotNullable' => [
|
|
'<?php
|
|
function expectsInt(int $a) : void {}
|
|
|
|
/**
|
|
* @param array<array-key, array{item:int}> $list
|
|
*/
|
|
function test(array $list) : void
|
|
{
|
|
while (!empty($list)) {
|
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$tmp = array_pop($list);
|
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expectsInt($tmp["item"]);
|
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}
|
|
}',
|
|
],
|
|
'arrayFilterWithAssert' => [
|
|
'<?php
|
|
$a = array_filter(
|
|
[1, "hello", 6, "goodbye"],
|
|
function ($s): bool {
|
|
return is_string($s);
|
|
}
|
|
);',
|
|
'assertions' => [
|
|
'$a' => 'array<int, string>',
|
|
],
|
|
'error_levels' => [
|
|
'MissingClosureParamType',
|
|
],
|
|
],
|
|
'arrayFilterUseKey' => [
|
|
'<?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, Closure():string(baz)>',
|
|
],
|
|
],
|
|
'ignoreFalsableCurrent' => [
|
|
'<?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' => [
|
|
'<?php
|
|
$foo = array_sum([]) + 1;',
|
|
'assertions' => [
|
|
'$foo' => 'int',
|
|
],
|
|
],
|
|
'arraySumOnlyInt' => [
|
|
'<?php
|
|
$foo = array_sum([5,18]);',
|
|
'assertions' => [
|
|
'$foo' => 'int',
|
|
],
|
|
],
|
|
'arraySumOnlyFloat' => [
|
|
'<?php
|
|
$foo = array_sum([5.1,18.2]);',
|
|
'assertions' => [
|
|
'$foo' => 'float',
|
|
],
|
|
],
|
|
'arraySumNumeric' => [
|
|
'<?php
|
|
$foo = array_sum(["5","18"]);',
|
|
'assertions' => [
|
|
'$foo' => 'float|int',
|
|
],
|
|
],
|
|
'arraySumMix' => [
|
|
'<?php
|
|
$foo = array_sum([5,18.5]);',
|
|
'assertions' => [
|
|
'$foo' => 'float',
|
|
],
|
|
],
|
|
'arrayMapWithArrayAndCallable' => [
|
|
'<?php
|
|
/**
|
|
* @psalm-return array<array-key, int>
|
|
*/
|
|
function foo(array $v): array {
|
|
$r = array_map("intval", $v);
|
|
return $r;
|
|
}',
|
|
],
|
|
'arrayMapObjectLikeAndCallable' => [
|
|
'<?php
|
|
/**
|
|
* @psalm-return array{key1:int,key2:int}
|
|
*/
|
|
function foo(): array {
|
|
$v = ["key1"=> 1, "key2"=> "2"];
|
|
$r = array_map("intval", $v);
|
|
return $r;
|
|
}',
|
|
],
|
|
'arrayMapObjectLikeListAndCallable' => [
|
|
'<?php
|
|
/** @param list<int> $list */
|
|
function takesList(array $list): void {}
|
|
|
|
takesList(
|
|
array_map(
|
|
"intval",
|
|
["1", "2", "3"]
|
|
)
|
|
);',
|
|
],
|
|
'arrayMapObjectLikeAndClosure' => [
|
|
'<?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' => [],
|
|
'error_levels' => [
|
|
'MissingClosureParamType',
|
|
'MixedTypeCoercion',
|
|
],
|
|
],
|
|
'arrayMapObjectLikeListAndClosure' => [
|
|
'<?php
|
|
/** @param list<string> $list */
|
|
function takesList(array $list): void {}
|
|
|
|
takesList(
|
|
array_map(
|
|
function (string $str): string { return $str . "x"; },
|
|
["foo", "bar", "baz"]
|
|
)
|
|
);',
|
|
],
|
|
'arrayMapUntypedCallable' => [
|
|
'<?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' => [
|
|
'<?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' => [
|
|
'<?php
|
|
array_filter([1, 2, 3], "A::bar");',
|
|
'assertions' => [],
|
|
'error_levels' => ['UndefinedClass'],
|
|
],
|
|
'arrayFilterIgnoreMissingMethod' => [
|
|
'<?php
|
|
class A {
|
|
public static function bar(int $i) : bool {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
array_filter([1, 2, 3], "A::foo");',
|
|
'assertions' => [],
|
|
'error_levels' => ['UndefinedMethod'],
|
|
],
|
|
'arrayMapParamDefault' => [
|
|
'<?php
|
|
$arr = ["a", "b"];
|
|
array_map("mapdef", $arr, array_fill(0, count($arr), 1));
|
|
function mapdef(string $_a, int $_b = 0): string {
|
|
return "a";
|
|
}',
|
|
],
|
|
'implodeMultiDimensionalArray' => [
|
|
'<?php
|
|
$urls = array_map("implode", [["a", "b"]]);',
|
|
],
|
|
'implodeNonEmptyArrayAndString' => [
|
|
'<?php
|
|
/** @var non-empty-array<non-empty-string> */
|
|
$l = ["a", "b"];
|
|
$a = implode(":", $l);',
|
|
[
|
|
'$a===' => 'non-empty-string',
|
|
]
|
|
],
|
|
'key' => [
|
|
'<?php
|
|
$a = ["one" => 1, "two" => 3];
|
|
$b = key($a);
|
|
$c = null;
|
|
if ($b !== null) {
|
|
$c = $a[$b];
|
|
}',
|
|
'assertions' => [
|
|
'$b' => 'null|string',
|
|
'$c' => 'int|null',
|
|
],
|
|
],
|
|
'arrayKeyFirst' => [
|
|
'<?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' => [
|
|
'<?php
|
|
$a = ["one" => 1, "two" => 3];
|
|
$b = array_key_first($a);
|
|
$c = $a[$b];',
|
|
'assertions' => [
|
|
'$b' => 'string',
|
|
'$c' => 'int',
|
|
],
|
|
],
|
|
'arrayKeyFirstEmpty' => [
|
|
'<?php
|
|
$a = [];
|
|
$b = array_key_first($a);',
|
|
'assertions' => [
|
|
'$b' => 'null'
|
|
],
|
|
],
|
|
'arrayKeyLast' => [
|
|
'<?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' => [
|
|
'<?php
|
|
$a = ["one" => 1, "two" => 3];
|
|
$b = array_key_last($a);
|
|
$c = $a[$b];',
|
|
'assertions' => [
|
|
'$b' => 'string',
|
|
'$c' => 'int',
|
|
],
|
|
],
|
|
'arrayKeyLastEmpty' => [
|
|
'<?php
|
|
$a = [];
|
|
$b = array_key_last($a);',
|
|
'assertions' => [
|
|
'$b' => 'null'
|
|
],
|
|
],
|
|
'arrayColumnInference' => [
|
|
'<?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 []; }
|
|
$a = array_column([[1], [2], [3]], 0);
|
|
$b = array_column([["a" => 1], ["a" => 2], ["a" => 3]], "a");
|
|
$c = array_column([["k" => "a", "v" => 1], ["k" => "b", "v" => 2]], "v", "k");
|
|
$d = array_column([], 0);
|
|
$e = array_column(makeMixedArray(), 0);
|
|
$f = array_column(makeMixedArray(), 0, "k");
|
|
$g = array_column(makeMixedArray(), 0, null);
|
|
$h = array_column(makeGenericArray(), 0);
|
|
$i = array_column(makeShapeArray(), 0);
|
|
$j = array_column(makeUnionArray(), 0);
|
|
$k = array_column([[0 => "test"]], 0);
|
|
',
|
|
'assertions' => [
|
|
'$a' => 'non-empty-list<int>',
|
|
'$b' => 'non-empty-list<int>',
|
|
'$c' => 'non-empty-array<string, int>',
|
|
'$d' => 'list<mixed>',
|
|
'$e' => 'list<mixed>',
|
|
'$f' => 'array<array-key, mixed>',
|
|
'$g' => 'list<mixed>',
|
|
'$h' => 'list<mixed>',
|
|
'$i' => 'list<string>',
|
|
'$j' => 'list<mixed>',
|
|
'$k' => 'non-empty-list<string>',
|
|
],
|
|
],
|
|
'splatArrayIntersect' => [
|
|
'<?php
|
|
$foo = [
|
|
[1, 2, 3],
|
|
[1, 2],
|
|
];
|
|
|
|
$bar = array_intersect(... $foo);',
|
|
'assertions' => [
|
|
'$bar' => 'array<int, int>',
|
|
],
|
|
],
|
|
'arrayIntersectIsVariadic' => [
|
|
'<?php
|
|
array_intersect([], [], [], [], []);',
|
|
'assertions' => [],
|
|
],
|
|
'arrayIntersectKeyIsVariadic' => [
|
|
'<?php
|
|
array_intersect_key([], [], [], [], []);',
|
|
'assertions' => [],
|
|
],
|
|
'arrayIntersectKeyNoReturnType' => [
|
|
'<?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' => [
|
|
'<?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' => [
|
|
'<?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',
|
|
],
|
|
],
|
|
'arrayReduceMixedReturn' => [
|
|
'<?php
|
|
$arr = [2, 3, 4, 5];
|
|
|
|
$direct_closure_result = array_reduce(
|
|
$arr,
|
|
function (int $carry, int $item) {
|
|
return $_GET["boo"];
|
|
},
|
|
1
|
|
);',
|
|
'assertions' => [],
|
|
'error_levels' => ['MissingClosureReturnType', 'MixedAssignment'],
|
|
],
|
|
'arraySplice' => [
|
|
'<?php
|
|
$a = [1, 2, 3];
|
|
$c = $a;
|
|
$b = ["a", "b", "c"];
|
|
array_splice($a, -1, 1, $b);
|
|
$d = [1, 2, 3];
|
|
$e = array_splice($d, -1, 1);',
|
|
'assertions' => [
|
|
'$a' => 'non-empty-list<int|string>',
|
|
'$b' => 'array{string, string, string}',
|
|
'$c' => 'array{int, int, int}',
|
|
'$e' => 'array<array-key, mixed>'
|
|
],
|
|
],
|
|
'arraySpliceOtherType' => [
|
|
'<?php
|
|
$d = [["red"], ["green"], ["blue"]];
|
|
array_splice($d, -1, 1, "foo");',
|
|
'assertions' => [
|
|
'$d' => 'array<int, array{string}|string>',
|
|
],
|
|
],
|
|
'ksortPreserveShape' => [
|
|
'<?php
|
|
$a = ["a" => 3, "b" => 4];
|
|
ksort($a);
|
|
acceptsAShape($a);
|
|
|
|
/**
|
|
* @param array{a:int,b:int} $a
|
|
*/
|
|
function acceptsAShape(array $a): void {}',
|
|
],
|
|
'arraySlicePreserveKeys' => [
|
|
'<?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' => [
|
|
'<?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' => [
|
|
'<?php
|
|
/** @param string[] $arr */
|
|
function getOrderings(array $arr): int {
|
|
if ($arr) {
|
|
$next = null;
|
|
foreach (array_reverse($arr) as $v) {
|
|
$next = 1;
|
|
}
|
|
return $next;
|
|
}
|
|
|
|
return 2;
|
|
}',
|
|
],
|
|
'inferArrayMapReturnType' => [
|
|
'<?php
|
|
/** @return array<string> */
|
|
function Foo(DateTime ...$dateTimes) : array {
|
|
return array_map(
|
|
function ($dateTime) {
|
|
return (string) ($dateTime->format("c"));
|
|
},
|
|
$dateTimes
|
|
);
|
|
}',
|
|
],
|
|
'inferArrayMapArrowFunctionReturnType' => [
|
|
'<?php
|
|
/** @return array<string> */
|
|
function Foo(DateTime ...$dateTimes) : array {
|
|
return array_map(
|
|
fn ($dateTime) => (string) ($dateTime->format("c")),
|
|
$dateTimes
|
|
);
|
|
}',
|
|
],
|
|
'arrayPad' => [
|
|
'<?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' => [
|
|
'<?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' => [
|
|
'<?php
|
|
/** @var array $arr */
|
|
$result = array_pad($arr, 0, null);',
|
|
'assertions' => [
|
|
'$result' => 'array<array-key, mixed|null>',
|
|
],
|
|
],
|
|
'arrayPadTypeCombination' => [
|
|
'<?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' => [
|
|
'<?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' => [
|
|
'<?php
|
|
/**
|
|
* @var mixed $mixed
|
|
* @psalm-suppress MixedArgument
|
|
*/
|
|
$result = array_pad($mixed, $mixed, $mixed);',
|
|
'assertions' => [
|
|
'$result' => 'array<array-key, mixed>',
|
|
],
|
|
],
|
|
'arrayChunk' => [
|
|
'<?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' => [
|
|
'<?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, string>>',
|
|
'$c' => 'list<non-empty-array<string, float>>',
|
|
],
|
|
],
|
|
'arrayChunkPreservedKeysExplicitFalse' => [
|
|
'<?php
|
|
/** @var array<string, string> $arr */
|
|
$result = array_chunk($arr, 2, false);',
|
|
'assertions' => [
|
|
'$result' => 'list<non-empty-list<string>>',
|
|
],
|
|
],
|
|
'arrayChunkMixed' => [
|
|
'<?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' => [
|
|
'<?php
|
|
/**
|
|
* @var mixed $mixed
|
|
* @psalm-suppress MixedArgument
|
|
*/
|
|
$result = array_chunk($mixed, $mixed, $mixed);',
|
|
'assertions' => [
|
|
'$result' => 'list<array<array-key, mixed>>',
|
|
],
|
|
],
|
|
'arrayMapPreserveNonEmptiness' => [
|
|
'<?php
|
|
/**
|
|
* @psalm-param non-empty-list<string> $strings
|
|
* @psalm-return non-empty-list<int>
|
|
*/
|
|
function foo(array $strings): array {
|
|
return array_map("intval", $strings);
|
|
}'
|
|
],
|
|
'arrayMapZip' => [
|
|
'<?php
|
|
/**
|
|
* @return array{array{string,string|null}}
|
|
*/
|
|
function getCharPairs(string $line) : array {
|
|
$chars = str_split($line);
|
|
return array_map(
|
|
null,
|
|
$chars,
|
|
array_slice($chars, 1)
|
|
);
|
|
}'
|
|
],
|
|
'arrayFillKeys' => [
|
|
'<?php
|
|
$keys = [1, 2, 3];
|
|
$result = array_fill_keys($keys, true);',
|
|
'assertions' => [
|
|
'$result' => 'array<int, true>',
|
|
],
|
|
],
|
|
'shuffle' => [
|
|
'<?php
|
|
$array = ["foo" => 123, "bar" => 456];
|
|
shuffle($array);',
|
|
'assertions' => [
|
|
'$array' => 'list<int>',
|
|
],
|
|
],
|
|
'sort' => [
|
|
'<?php
|
|
$array = ["foo" => 123, "bar" => 456];
|
|
sort($array);',
|
|
'assertions' => [
|
|
'$array' => 'list<int>',
|
|
],
|
|
],
|
|
'rsort' => [
|
|
'<?php
|
|
$array = ["foo" => 123, "bar" => 456];
|
|
sort($array);',
|
|
'assertions' => [
|
|
'$array' => 'list<int>',
|
|
],
|
|
],
|
|
'usort' => [
|
|
'<?php
|
|
$array = ["foo" => 123, "bar" => 456];
|
|
usort($array, function (int $a, int $b) { return $a <=> $b; });',
|
|
'assertions' => [
|
|
'$array' => 'list<int>',
|
|
],
|
|
],
|
|
'specialCaseArrayFilterOnSingleEntry' => [
|
|
'<?php
|
|
/** @psalm-return list<int> */
|
|
function makeAList(int $ofThisInteger): array {
|
|
return array_filter([$ofThisInteger]);
|
|
}'
|
|
],
|
|
'arrayMapWithEmptyArrayReturn' => [
|
|
'<?php
|
|
/**
|
|
* @param array<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' => [
|
|
'<?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) => $x instanceof B
|
|
);',
|
|
'assertions' => [
|
|
'$a' => 'array<int, B>',
|
|
'$b' => 'array<int, B>',
|
|
],
|
|
],
|
|
'arrayMergeTwoExplicitLists' => [
|
|
'<?php
|
|
/**
|
|
* @param list<int> $foo
|
|
*/
|
|
function foo(array $foo) : void {}
|
|
|
|
$foo1 = [1, 2, 3];
|
|
$foo2 = [1, 4, 5];
|
|
foo(array_merge($foo1, $foo2));'
|
|
],
|
|
'arrayMergeTwoPossiblyFalse' => [
|
|
'<?php
|
|
$a = array_merge(
|
|
glob(__DIR__ . \'/stubs/*.php\'),
|
|
glob(__DIR__ . \'/stubs/DBAL/*.php\'),
|
|
);',
|
|
[
|
|
'$a' => 'list<string>'
|
|
],
|
|
],
|
|
'arrayMapPossiblyFalseIgnored' => [
|
|
'<?php
|
|
function takesString(string $string): void {}
|
|
|
|
$date = new DateTime();
|
|
|
|
$a = [$date->format("Y-m-d")];
|
|
|
|
takesString($a[0]);
|
|
array_map("takesString", $a);',
|
|
],
|
|
'arrayMapExplicitZip' => [
|
|
'<?php
|
|
$as = ["key"];
|
|
$bs = ["value"];
|
|
|
|
return array_map(fn ($a, $b) => [$a => $b], $as, $bs);'
|
|
],
|
|
'allowUnpackWithArrayKey' => [
|
|
'<?php
|
|
class Foo {
|
|
protected function one(): array {
|
|
return [];
|
|
}
|
|
|
|
protected function two(): array {
|
|
return [];
|
|
}
|
|
|
|
public function three(): array {
|
|
return [...$this->one(), ...$this->two()];
|
|
}
|
|
}'
|
|
],
|
|
'spliceTurnsintKeyedInputToList' => [
|
|
'<?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;
|
|
}'
|
|
],
|
|
'arrayKeyExistsShoudldNotModifyIntType' => [
|
|
'<?php
|
|
class HttpError {
|
|
const ERRS = [
|
|
403 => "a",
|
|
404 => "b",
|
|
500 => "c"
|
|
];
|
|
}
|
|
|
|
function init(string $code) : string {
|
|
if (array_key_exists($code, HttpError::ERRS)) {
|
|
return $code;
|
|
}
|
|
|
|
return "";
|
|
}'
|
|
],
|
|
'arrayChangeKeyCaseWithNonStringKeys' => [
|
|
'<?php
|
|
|
|
$a = [42, "A" => 42];
|
|
echo array_change_key_case($a, CASE_LOWER)[0];'
|
|
],
|
|
'mapInterfaceMethod' => [
|
|
'<?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);
|
|
}'
|
|
],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* @return iterable<string,array{string,error_message:string,2?:string[],3?:bool,4?:string}>
|
|
*/
|
|
public function providerInvalidCodeParse()
|
|
{
|
|
return [
|
|
'arrayFilterWithoutTypes' => [
|
|
'<?php
|
|
$e = array_filter(
|
|
["a" => 5, "b" => 12, "c" => null],
|
|
function(?int $i) {
|
|
return $_GET["a"];
|
|
}
|
|
);',
|
|
'error_message' => 'MixedArgumentTypeCoercion',
|
|
'error_levels' => ['MissingClosureParamType', 'MissingClosureReturnType'],
|
|
],
|
|
'arrayFilterUseMethodOnInferrableInt' => [
|
|
'<?php
|
|
$a = array_filter([1, 2, 3, 4], function ($i) { return $i->foo(); });',
|
|
'error_message' => 'InvalidMethodCall',
|
|
],
|
|
'arrayMapUseMethodOnInferrableInt' => [
|
|
'<?php
|
|
$a = array_map(function ($i) { return $i->foo(); }, [1, 2, 3, 4]);',
|
|
'error_message' => 'InvalidMethodCall',
|
|
],
|
|
'arrayMapWithNonCallableStringArray' => [
|
|
'<?php
|
|
$foo = ["one", "two"];
|
|
array_map($foo, ["hello"]);',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'arrayMapWithNonCallableIntArray' => [
|
|
'<?php
|
|
$foo = [1, 2];
|
|
array_map($foo, ["hello"]);',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'arrayFilterBadArgs' => [
|
|
'<?php
|
|
function foo(int $i) : bool {
|
|
return true;
|
|
}
|
|
|
|
array_filter(["hello"], "foo");',
|
|
'error_message' => 'InvalidScalarArgument',
|
|
],
|
|
'arrayFilterTooFewArgs' => [
|
|
'<?php
|
|
function foo(int $i, string $s) : bool {
|
|
return true;
|
|
}
|
|
|
|
array_filter([1, 2, 3], "foo");',
|
|
'error_message' => 'TooFewArguments',
|
|
],
|
|
'arrayMapBadArgs' => [
|
|
'<?php
|
|
function foo(int $i) : bool {
|
|
return true;
|
|
}
|
|
|
|
array_map("foo", ["hello"]);',
|
|
'error_message' => 'InvalidScalarArgument',
|
|
],
|
|
'arrayMapTooFewArgs' => [
|
|
'<?php
|
|
function foo(int $i, string $s) : bool {
|
|
return true;
|
|
}
|
|
|
|
array_map("foo", [1, 2, 3]);',
|
|
'error_message' => 'TooFewArguments',
|
|
],
|
|
'arrayMapTooManyArgs' => [
|
|
'<?php
|
|
function foo() : bool {
|
|
return true;
|
|
}
|
|
|
|
array_map("foo", [1, 2, 3]);',
|
|
'error_message' => 'TooManyArguments',
|
|
],
|
|
'arrayReduceInvalidClosureTooFewArgs' => [
|
|
'<?php
|
|
$arr = [2, 3, 4, 5];
|
|
|
|
$direct_closure_result = array_reduce(
|
|
$arr,
|
|
function (int $carry) : int {
|
|
return 5;
|
|
},
|
|
1
|
|
);',
|
|
'error_message' => 'InvalidArgument',
|
|
'error_levels' => ['MixedTypeCoercion'],
|
|
],
|
|
'arrayReduceInvalidItemType' => [
|
|
'<?php
|
|
$arr = [2, 3, 4, 5];
|
|
|
|
$direct_closure_result = array_reduce(
|
|
$arr,
|
|
function (int $carry, stdClass $item) {
|
|
return $_GET["boo"];
|
|
},
|
|
1
|
|
);',
|
|
'error_message' => 'InvalidArgument',
|
|
'error_levels' => ['MissingClosureReturnType'],
|
|
],
|
|
'arrayReduceInvalidCarryType' => [
|
|
'<?php
|
|
$arr = [2, 3, 4, 5];
|
|
|
|
$direct_closure_result = array_reduce(
|
|
$arr,
|
|
function (stdClass $carry, int $item) {
|
|
return $_GET["boo"];
|
|
},
|
|
1
|
|
);',
|
|
'error_message' => 'InvalidArgument',
|
|
'error_levels' => ['MissingClosureReturnType'],
|
|
],
|
|
'arrayReduceInvalidCarryOutputType' => [
|
|
'<?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' => [
|
|
'<?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' => [
|
|
'<?php
|
|
$a = [[1], [2], [3]];
|
|
usort($a, "strcmp");',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'arrayShiftUndefinedVariable' => [
|
|
'<?php
|
|
/** @psalm-suppress MissingParamType */
|
|
function foo($data): void {
|
|
/** @psalm-suppress MixedArgument */
|
|
array_unshift($data, $a);
|
|
}',
|
|
'error_message' => 'UndefinedVariable',
|
|
],
|
|
'arrayFilterObjectLike' => [
|
|
'<?php
|
|
/** @param list<int> $ints */
|
|
function ints(array $ints) : void {}
|
|
$brr = array_filter([2,3,0,4,5]);
|
|
ints($brr);',
|
|
'error_message' => 'ArgumentTypeCoercion - src/somefile.php:5:26 - Argument 1 of ints expects list<int>, parent type array<int, int(2)|int(3)|int(4)|int(5)> provided',
|
|
],
|
|
'usortOneParamInvalid' => [
|
|
'<?php
|
|
$list = [3, 2, 5, 9];
|
|
usort($list, fn(int $a, string $b): int => (int) ($a > $b));',
|
|
'error_message' => 'InvalidScalarArgument'
|
|
],
|
|
];
|
|
}
|
|
}
|