Remove "Exception" type declaration

Author: zonuexe

src/Framework/TestFailure.php

@@ -78,13 +78,13 @@ public function getExceptionAsString()
     /**
      * Returns a description for an exception.
      *
-     * @param Exception $e
+     * @param \Exception|\Throwable $e
      *
      * @return string
      *
      * @since  Method available since Release 3.2.0
      */
-    public static function exceptionToString(Exception $e)
+    public static function exceptionToString($e)
     {
         if ($e instanceof PHPUnit_Framework_SelfDescribing) {
             $buffer = $e->toString();

src/Framework/TestResult.php

@@ -189,10 +189,10 @@ public function flushListeners()
      * Adds an error to the list of errors.
      *
      * @param PHPUnit_Framework_Test $test
-     * @param Exception              $e
+     * @param \Exception|\Throwable  $e
      * @param float                  $time
      */
-    public function addError(PHPUnit_Framework_Test $test, Exception $e, $time)
+    public function addError(PHPUnit_Framework_Test $test, $e, $time)
     {
         if ($e instanceof PHPUnit_Framework_RiskyTest) {
             $this->risky[] = new PHPUnit_Framework_TestFailure($test, $e);