Fix access to uninitialized property via extension in additional constructor

Author: ondrejmirtes

src/Node/ClassPropertiesNode.php

@@ -109,6 +109,9 @@ public function getUninitializedProperties(
 		$originalProperties = [];
 		$initialInitializedProperties = [];
 		$initializedProperties = [];
+		if ($extensions === null) {
+			$extensions = $this->readWritePropertiesExtensionProvider->getExtensions();
+		}
 		foreach ($this->getProperties() as $property) {
 			if ($property->isStatic()) {
 				continue;
@@ -121,34 +124,29 @@ public function getUninitializedProperties(
 			}
 			$originalProperties[$property->getName()] = $property;
 			$is = TrinaryLogic::createFromBoolean($property->isPromoted() && !$property->isPromotedFromTrait());
+			if (!$is->yes()) {
+				foreach ($extensions as $extension) {
+					if (!$classReflection->hasNativeProperty($property->getName())) {
+						continue;
+					}
+					$propertyReflection = $classReflection->getNativeProperty($property->getName());
+					if (!$extension->isInitialized($propertyReflection, $property->getName())) {
+						continue;
+					}
+					$is = TrinaryLogic::createYes();
+					break;
+				}
+			}
 			$initialInitializedProperties[$property->getName()] = $is;
 			foreach ($constructors as $constructor) {
 				$initializedProperties[$constructor][$property->getName()] = $is;
 			}
-			if ($property->isPromoted() && !$property->isPromotedFromTrait()) {
+			if ($is->yes()) {
 				continue;
 			}
 			$uninitializedProperties[$property->getName()] = $property;
 		}
 
-		if ($extensions === null) {
-			$extensions = $this->readWritePropertiesExtensionProvider->getExtensions();
-		}
-
-		foreach (array_keys($uninitializedProperties) as $name) {
-			foreach ($extensions as $extension) {
-				if (!$classReflection->hasNativeProperty($name)) {
-					continue;
-				}
-				$propertyReflection = $classReflection->getNativeProperty($name);
-				if (!$extension->isInitialized($propertyReflection, $name)) {
-					continue;
-				}
-				unset($uninitializedProperties[$name]);
-				break;
-			}
-		}
-
 		if ($constructors === []) {
 			return [$uninitializedProperties, [], []];
 		}

tests/PHPStan/Rules/Properties/UninitializedPropertyRuleTest.php

@@ -6,6 +6,7 @@
 use PHPStan\Reflection\PropertyReflection;
 use PHPStan\Rules\Rule;
 use PHPStan\Testing\RuleTestCase;
+use function strpos;
 
 /**
  * @extends RuleTestCase<UninitializedPropertyRule>
@@ -20,6 +21,7 @@ protected function getRule(): Rule
 				self::getContainer(),
 				[
 					'UninitializedProperty\\TestCase::setUp',
+					'Bug9619\\AdminPresenter::startup',
 				],
 			),
 		);
@@ -46,6 +48,27 @@ public function isInitialized(PropertyReflection $property, string $propertyName
 				}
 
 			},
+
+			// bug-9619
+			new class() implements ReadWritePropertiesExtension {
+
+				public function isAlwaysRead(PropertyReflection $property, string $propertyName): bool
+				{
+					return false;
+				}
+
+				public function isAlwaysWritten(PropertyReflection $property, string $propertyName): bool
+				{
+					return $this->isInitialized($property, $propertyName);
+				}
+
+				public function isInitialized(PropertyReflection $property, string $propertyName): bool
+				{
+					return $property->isPublic() &&
+						strpos($property->getDocComment() ?? '', '@inject') !== false;
+				}
+
+			},
 		];
 	}
 
@@ -156,4 +179,9 @@ public function testEfabricaLatteBug(): void
 		$this->analyse([__DIR__ . '/data/efabrica-latte-bug.php'], []);
 	}
 
+	public function testBug9619(): void
+	{
+		$this->analyse([__DIR__ . '/data/bug-9619.php'], []);
+	}
+
 }

tests/PHPStan/Rules/Properties/data/bug-9619.php

@@ -0,0 +1,23 @@
+<?php // lint >= 7.4
+
+namespace Bug9619;
+
+interface User
+{
+
+	public function isLoggedIn(): bool;
+
+}
+
+class AdminPresenter
+{
+	/** @inject */
+	public User $user;
+
+	public function startup()
+	{
+		if (!$this->user->isLoggedIn()) {
+			// do something
+		}
+	}
+}