Add test

Author: VincentLanglet

tests/PHPStan/Rules/Exceptions/ThrowsVoidMethodWithExplicitThrowPointRuleTest.php

@@ -100,11 +100,17 @@ public function testRule(bool $missingCheckedExceptionInThrows, array $checkedEx
 		$this->analyse([__DIR__ . '/data/throws-void-method.php'], $errors);
 	}
 
+	#[RequiresPhp('>= 8.0')]
 	public function testBug13642(): void
 	{
 		$this->missingCheckedExceptionInThrows = false;
 		$this->checkedExceptionClasses = [ValueError::class];
-		$this->analyse([__DIR__ . '/data/bug-13642.php'], []);
+		$this->analyse([__DIR__ . '/data/bug-13642.php'], [
+			[
+				'Method Bug13642\HelloWorld::sayHello2() throws exception ValueError but the PHPDoc contains @throws void.',
+				21,
+			],
+		]);
 	}
 
 	#[RequiresPhp('>= 8.0')]

tests/PHPStan/Rules/Exceptions/data/bug-13642.php

@@ -9,4 +9,15 @@ public function sayHello(): void
 	{
 		array_combine([1, 2], [1, 2]);
 	}
+
+	/**
+	 * @param mixed $mixed1
+	 * @param mixed $mixed2
+	 *
+	 * @throws void
+	 */
+	public function sayHello2($mixed1, $mixed2): void
+	{
+		array_combine($mixed1, $mixed2);
+	}
 }