added missing typehints

Author: dg

src/Mail/FallbackMailer.php

@@ -16,7 +16,7 @@ class FallbackMailer implements IMailer
 {
 	use Nette\SmartObject;
 
-	/** @var callable[]  function (FallbackMailer $sender, SendException $e, IMailer $mailer, Message $mail) */
+	/** @var callable[]  function (FallbackMailer $sender, SendException $e, IMailer $mailer, Message $mail): void */
 	public $onFailure;
 
 	/** @var IMailer[] */

src/Mail/Message.php

@@ -222,7 +222,7 @@ public function setHtmlBody(string $html, string $basePath = null)
 		}
 
 		if ($this->getSubject() == null) { // intentionally ==
-			$html = Strings::replace($html, '#<title>(.+?)</title>#is', function ($m) {
+			$html = Strings::replace($html, '#<title>(.+?)</title>#is', function (array $m): void {
 				$this->setSubject(html_entity_decode($m[1], ENT_QUOTES, 'UTF-8'));
 			});
 		}

src/Mail/SendmailMailer.php

@@ -47,7 +47,7 @@ public function send(Message $mail): void
 		if ($this->commandArgs) {
 			$args[] = $this->commandArgs;
 		}
-		$res = Nette\Utils\Callback::invokeSafe('mail', $args, function ($message) use (&$info) {
+		$res = Nette\Utils\Callback::invokeSafe('mail', $args, function (string $message) use (&$info): void {
 			$info = ": $message";
 		});
 		if ($res === false) {

tests/Mail.DI/include.php

@@ -8,7 +8,7 @@ class FooExtension extends Nette\DI\CompilerExtension
 }
 
 
-function createContainer($source, $config = null)
+function createContainer($source, $config = null): Nette\DI\Container
 {
 	$loader = new Nette\DI\Config\Loader;
 	$config = $loader->load(Tester\FileMock::create($config, 'neon'));

tests/bootstrap.php

@@ -15,7 +15,7 @@
 date_default_timezone_set('Europe/Prague');
 
 
-function test(Closure $function)
+function test(Closure $function): void
 {
 	$function();
 }