magento-engcom/magento2ce#2699: Removed void return type

Author: Stanislav Idolov

app/code/Magento/Braintree/Test/Unit/Gateway/Request/VaultCaptureDataBuilderTest.php

@@ -111,7 +111,7 @@ public function testBuild()
      * @expectedException \Magento\Payment\Gateway\Command\CommandException
      * @expectedExceptionMessage The Payment Token is not available to perform the request.
      */
-    public function testBuildWithoutPaymentToken(): void
+    public function testBuildWithoutPaymentToken()
     {
         $amount = 30.00;
         $buildSubject = [

dev/tests/integration/testsuite/Magento/Framework/Code/Generator/AutoloaderTest.php

@@ -31,7 +31,7 @@ private function getTestFrameworkObjectManager()
     /**
      * @before
      */
-    public function setupLoggerTestDouble(): void
+    public function setupLoggerTestDouble()
     {
         $loggerTestDouble = $this->createMock(LoggerInterface::class);
         $this->getTestFrameworkObjectManager()->addSharedInstance($loggerTestDouble, MagentoMonologLogger::class);
@@ -40,7 +40,7 @@ public function setupLoggerTestDouble(): void
     /**
      * @after
      */
-    public function removeLoggerTestDouble(): void
+    public function removeLoggerTestDouble()
     {
         $this->getTestFrameworkObjectManager()->removeSharedInstance(MagentoMonologLogger::class);
     }
@@ -58,7 +58,7 @@ private function createExceptionThrowingGeneratorTestDouble(\RuntimeException $t
         return $generatorStub;
     }
 
-    public function testLogsExceptionDuringGeneration(): void
+    public function testLogsExceptionDuringGeneration()
     {
         $exceptionMessage = 'Test exception thrown during generation';
         $testException = new \RuntimeException($exceptionMessage);
@@ -70,7 +70,7 @@ public function testLogsExceptionDuringGeneration(): void
         $this->assertNull($autoloader->load(NonExistingClassName::class));
     }
 
-    public function testFiltersDuplicateExceptionMessages(): void
+    public function testFiltersDuplicateExceptionMessages()
     {
         $exceptionMessage = 'Test exception thrown during generation';
         $testException = new \RuntimeException($exceptionMessage);

lib/internal/Magento/Framework/Code/Generator/Autoloader.php

@@ -62,7 +62,7 @@ public function load($className)
      *
      * @param \Exception $exception
      */
-    private function tryToLogExceptionMessageIfNotDuplicate(\Exception $exception): void
+    private function tryToLogExceptionMessageIfNotDuplicate(\Exception $exception)
     {
         if ($this->lastGenerationErrorMessage !== $exception->getMessage()) {
             $this->lastGenerationErrorMessage = $exception->getMessage();
@@ -84,7 +84,7 @@ private function tryToLogExceptionMessageIfNotDuplicate(\Exception $exception):
      * @param \Exception $exception
      * @return void
      */
-    private function tryToLogException(\Exception $exception): void
+    private function tryToLogException(\Exception $exception)
     {
         try {
             $logger = ObjectManager::getInstance()->get(LoggerInterface::class);