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Check isFirstClassCallable() before calling getArgs() on nested FuncCall nodes
#5564
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staabm
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phpstan:2.1.x
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phpstan-bot:create-pull-request/patch-zrmaq32
Apr 29, 2026
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275d81e
Check `isFirstClassCallable()` before calling `getArgs()` on nested `…
phpstan-bot 9445f33
Add tests for all affected functions in bug-14550 regression test
phpstan-bot 18b34d4
Add isFirstClassCallable() guards in resolveNormalizedIdentical and e…
phpstan-bot 810f7d3
fix tests
staabm ffe4ab4
cleanup
staabm a45a0fd
cleanup
staabm dff735b
Rewrite tests to exercise actual guarded code paths
phpstan-bot ce2e743
Convert bug-14550 test from NSRT to AnalyserIntegrationTest
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| <?php // lint >= 8.1 | ||
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| declare(strict_types = 1); | ||
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| namespace Bug14550; | ||
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| use function PHPStan\Testing\assertType; | ||
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| /** | ||
| * @param list<string> $list | ||
| */ | ||
| function crashArrayKeyFirst(array $list): void | ||
| { | ||
| $fn = array_key_first(...); | ||
| assertType('Closure(array): (int|string|null)', $fn); | ||
| } | ||
|
|
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| /** | ||
| * @param list<string> $list | ||
| */ | ||
| function crashArrayKeyLast(array $list): void | ||
| { | ||
| $fn = array_key_last(...); | ||
| assertType('Closure(array): (int|string|null)', $fn); | ||
| } | ||
|
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| /** | ||
| * @param list<string> $list | ||
| */ | ||
| function crashArrayRand(array $list): void | ||
| { | ||
| $fn = array_rand(...); | ||
| assertType('(Closure(non-empty-array): (int|string))|(Closure(non-empty-array, int<1, max>): (array<int, int|string>|int|string))', $fn); | ||
| } | ||
|
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| /** | ||
| * @param list<string> $list | ||
| */ | ||
| function crashArraySearch(array $list, string $s): void | ||
| { | ||
| $fn = array_search(...); | ||
| assertType('Closure(mixed, array, bool=): (int|string|false)', $fn); | ||
| } | ||
|
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| function testStrlen(): void | ||
| { | ||
| $fn = strlen(...); | ||
| assertType('Closure(string): int<0, max>', $fn); | ||
| } | ||
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| function testMbStrlen(): void | ||
| { | ||
| $fn = mb_strlen(...); | ||
| assertType('Closure(string, string|null=): int<0, max>', $fn); | ||
| } | ||
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| function testCount(): void | ||
| { | ||
| $fn = count(...); | ||
| assertType('Closure(array|Countable, 0|1=): int<0, max>', $fn); | ||
| } | ||
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| function testSizeof(): void | ||
| { | ||
| $fn = sizeof(...); | ||
| assertType('Closure(array|Countable, int=): int', $fn); | ||
| } | ||
|
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| function testPregMatch(): void | ||
| { | ||
| $fn = preg_match(...); | ||
| assertType('Closure(string, string, array<string>|null=, TFlags=, int=): (0|1|false)', $fn); | ||
| } | ||
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| function testGettype(): void | ||
| { | ||
| $fn = gettype(...); | ||
| assertType('Closure(mixed): string', $fn); | ||
| } | ||
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| function testGetClass(): void | ||
| { | ||
| $fn = get_class(...); | ||
| assertType('Closure(object=): class-string', $fn); | ||
| } | ||
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| function testGetDebugType(): void | ||
| { | ||
| $fn = get_debug_type(...); | ||
| assertType('Closure(mixed): string', $fn); | ||
| } | ||
|
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| function testGetParentClass(): void | ||
| { | ||
| $fn = get_parent_class(...); | ||
| assertType('Closure(object|string=): (class-string|false)', $fn); | ||
| } | ||
|
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| function testTrim(): void | ||
| { | ||
| $fn = trim(...); | ||
| assertType('Closure(string, string=): string', $fn); | ||
| } | ||
|
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| function testLtrim(): void | ||
| { | ||
| $fn = ltrim(...); | ||
| assertType('Closure(string, string=): string', $fn); | ||
| } | ||
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| function testRtrim(): void | ||
| { | ||
| $fn = rtrim(...); | ||
| assertType('Closure(string, string=): string', $fn); | ||
| } | ||
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| /** | ||
| * @param list<string> $list | ||
| */ | ||
| function testArrayKeysInForeach(array $list): void | ||
| { | ||
| foreach (array_keys(...) as $key) { | ||
| } | ||
| $fn = array_keys(...); | ||
| assertType('Closure(array, mixed=, bool=): list<int|string>', $fn); | ||
| } |
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