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[TypeInfo] Fix imported-only alias resolving #61004

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Merged
merged 1 commit into from
Jul 7, 2025
Merged

[TypeInfo] Fix imported-only alias resolving #61004

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11 changes: 11 additions & 0 deletions src/Symfony/Component/TypeInfo/Tests/Fixtures/DummyWithTypeAliases.php
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Expand Up @@ -57,6 +57,17 @@ final class DummyWithTypeAliases
public mixed $psalmOtherAliasedExternalAlias;
}

/**
* @phpstan-import-type CustomInt from DummyWithPhpDoc
*/
final class DummyWithImportedOnlyTypeAliases
{
/**
* @var CustomInt
*/
public mixed $externalAlias;
}

/**
* @phpstan-type Foo = array{0: Bar}
* @phpstan-type Bar = array{0: Foo}
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5 changes: 5 additions & 0 deletions src/Symfony/Component/TypeInfo/Tests/TypeContext/TypeContextFactoryTest.php
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Expand Up @@ -15,6 +15,7 @@
use Symfony\Component\TypeInfo\Exception\LogicException;
use Symfony\Component\TypeInfo\Tests\Fixtures\AbstractDummy;
use Symfony\Component\TypeInfo\Tests\Fixtures\Dummy;
use Symfony\Component\TypeInfo\Tests\Fixtures\DummyWithImportedOnlyTypeAliases;
use Symfony\Component\TypeInfo\Tests\Fixtures\DummyWithInvalidTypeAlias;
use Symfony\Component\TypeInfo\Tests\Fixtures\DummyWithInvalidTypeAliasImport;
use Symfony\Component\TypeInfo\Tests\Fixtures\DummyWithRecursiveTypeAliases;
Expand Down Expand Up @@ -179,6 +180,10 @@ public function testCollectTypeAliases()
'PsalmCustomArray' => Type::arrayShape([0 => Type::int(), 1 => Type::string(), 2 => Type::bool()]),
'PsalmAliasedCustomInt' => Type::int(),
], $this->typeContextFactory->createFromReflection(new \ReflectionProperty(DummyWithTypeAliases::class, 'localAlias'))->typeAliases);

$this->assertEquals([
'CustomInt' => Type::int(),
], $this->typeContextFactory->createFromReflection(new \ReflectionClass(DummyWithImportedOnlyTypeAliases::class))->typeAliases);
}

public function testDoNotCollectTypeAliasesWhenToStringTypeResolver()
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2 changes: 1 addition & 1 deletion src/Symfony/Component/TypeInfo/TypeContext/TypeContextFactory.php
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Expand Up @@ -241,7 +241,7 @@ private function collectTypeAliases(\ReflectionClass $reflection, TypeContext $t
private function resolveTypeAliases(array $toResolve, array $resolved, TypeContext $typeContext): array
{
if (!$toResolve) {
return [];
return $resolved;
}

$typeContext = new TypeContext(
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