Add tests for child class overriding visibility and __get-only

Addresses review: when a child class overrides a protected/private
property to public, array_column correctly picks it up when the
static type is the child class. Also covers __get-only (no __isset)
returning array{}.

Author: janedbal

tests/PHPStan/Analyser/nsrt/array-column-php82.php

@@ -273,6 +273,25 @@ public function testNonPublicAsIndex(array $objects): void
 
 }
 
+class ChildWithPublicOverrides extends ObjectWithVisibility
+{
+	public int $prot = 2;
+	public int $priv = 3;
+}
+
+class ArrayColumnVisibilityWithChildOverrideTest
+{
+
+	/** @param array<int, ChildWithPublicOverrides> $objects */
+	public function testChildOverride(array $objects): void
+	{
+		assertType('list<int>', array_column($objects, 'pub'));
+		assertType('list<int>', array_column($objects, 'prot'));
+		assertType('list<int>', array_column($objects, 'priv'));
+	}
+
+}
+
 class ArrayColumnVisibilityFromInsideTest
 {
 
@@ -311,7 +330,17 @@ public function __isset(string $name): bool
 	}
 }
 
-class ArrayColumnVisibilityWithIssetOnlyTest
+class ObjectWithGetOnly
+{
+	private int $priv = 2;
+
+	public function __get(string $name): mixed
+	{
+		return $this->$name;
+	}
+}
+
+class ArrayColumnVisibilityWithMagicMethodsTest
 {
 
 	/** @param array<int, ObjectWithIssetOnly> $objects */
@@ -320,6 +349,12 @@ public function testWithIssetOnly(array $objects): void
 		assertType('array{}', array_column($objects, 'priv'));
 	}
 
+	/** @param array<int, ObjectWithGetOnly> $objects */
+	public function testWithGetOnly(array $objects): void
+	{
+		assertType('array{}', array_column($objects, 'priv'));
+	}
+
 }
 
 class ObjectWithIsset

tests/PHPStan/Analyser/nsrt/array-column.php

@@ -288,6 +288,25 @@ public function testNonPublicAsIndex(array $objects): void
 
 }
 
+class ChildWithPublicOverrides extends ObjectWithVisibility
+{
+	public int $prot = 2;
+	public int $priv = 3;
+}
+
+class ArrayColumnVisibilityWithChildOverrideTest
+{
+
+	/** @param array<int, ChildWithPublicOverrides> $objects */
+	public function testChildOverride(array $objects): void
+	{
+		assertType('list<int>', array_column($objects, 'pub'));
+		assertType('list<int>', array_column($objects, 'prot'));
+		assertType('list<int>', array_column($objects, 'priv'));
+	}
+
+}
+
 class ArrayColumnVisibilityFromInsideTest
 {
 
@@ -326,7 +345,17 @@ public function __isset(string $name): bool
 	}
 }
 
-class ArrayColumnVisibilityWithIssetOnlyTest
+class ObjectWithGetOnly
+{
+	private int $priv = 2;
+
+	public function __get(string $name): mixed
+	{
+		return $this->$name;
+	}
+}
+
+class ArrayColumnVisibilityWithMagicMethodsTest
 {
 
 	/** @param array<int, ObjectWithIssetOnly> $objects */
@@ -335,6 +364,12 @@ public function testWithIssetOnly(array $objects): void
 		assertType('array{}', array_column($objects, 'priv'));
 	}
 
+	/** @param array<int, ObjectWithGetOnly> $objects */
+	public function testWithGetOnly(array $objects): void
+	{
+		assertType('array{}', array_column($objects, 'priv'));
+	}
+
 }
 
 class ObjectWithIsset