Catch Throwable in Connection::transactional()

lib/Doctrine/DBAL/Connection.php

@@ -32,6 +32,7 @@ use Doctrine\DBAL\Cache\QueryCacheProfile;
 use Doctrine\DBAL\Cache\ArrayStatement;
 use Doctrine\DBAL\Cache\CacheException;
 use Doctrine\DBAL\Driver\PingableConnection;
+use Throwable;
 
 /**
  * A wrapper around a Doctrine\DBAL\Driver\Connection that adds features like
@@ -1103,6 +1104,9 @@ class Connection implements DriverConnection
         } catch (Exception $e) {
             $this->rollBack();
             throw $e;
+        } catch (Throwable $e) {
+            $this->rollBack();
+            throw $e;
         }
     }
 

tests/Doctrine/Tests/DBAL/Functional/ConnectionTest.php

@@ -201,6 +201,24 @@ class ConnectionTest extends \Doctrine\Tests\DbalFunctionalTestCase
         }
     }
 
+    public function testTransactionalWithThrowable()
+    {
+        if (version_compare(PHP_VERSION, '7.0', '<')) {
+            $this->markTestSkipped('Only for PHP 7.0 and above.');
+        }
+
+        try {
+            $this->_conn->transactional(function($conn) {
+                /* @var $conn \Doctrine\DBAL\Connection */
+                $conn->executeQuery($conn->getDatabasePlatform()->getDummySelectSQL());
+                throw new \Error("Ooops!");
+            });
+            $this->fail('Expected exception');
+        } catch (\Error $expected) {
+            $this->assertEquals(0, $this->_conn->getTransactionNestingLevel());
+        }
+    }
+
     public function testTransactional()
     {
         $this->_conn->transactional(function($conn) {