Merge branch '3.4' into 4.3

* 3.4:
  Add missing use statement
  [Profiler] wording
  X-Accel Nginx URL updated
  ticket-30197 [Validator] Add the missing translations for the Chinese (Taiwan) ("zh_TW") locale
  Fixed test added in #35022
  Use locale_parse for computing fallback locales
  [Console] Fix filtering out identical alternatives when there is a command loader

Author: nicolas-grekas

Application.php

@@ -663,8 +663,13 @@ public function find($name)
         // filter out aliases for commands which are already on the list
         if (\count($commands) > 1) {
             $commandList = $this->commandLoader ? array_merge(array_flip($this->commandLoader->getNames()), $this->commands) : $this->commands;
-            $commands = array_unique(array_filter($commands, function ($nameOrAlias) use ($commandList, $commands, &$aliases) {
-                $commandName = $commandList[$nameOrAlias] instanceof Command ? $commandList[$nameOrAlias]->getName() : $nameOrAlias;
+            $commands = array_unique(array_filter($commands, function ($nameOrAlias) use (&$commandList, $commands, &$aliases) {
+                if (!$commandList[$nameOrAlias] instanceof Command) {
+                    $commandList[$nameOrAlias] = $this->commandLoader->get($nameOrAlias);
+                }
+
+                $commandName = $commandList[$nameOrAlias]->getName();
+
                 $aliases[$nameOrAlias] = $commandName;
 
                 return $commandName === $nameOrAlias || !\in_array($commandName, $commands);
@@ -680,10 +685,6 @@ public function find($name)
                 $maxLen = max(Helper::strlen($abbrev), $maxLen);
             }
             $abbrevs = array_map(function ($cmd) use ($commandList, $usableWidth, $maxLen) {
-                if (!$commandList[$cmd] instanceof Command) {
-                    $commandList[$cmd] = $this->commandLoader->get($cmd);
-                }
-
                 if ($commandList[$cmd]->isHidden()) {
                     return false;
                 }

Tests/ApplicationTest.php

@@ -615,6 +615,9 @@ public function testFindAlternativeCommandsWithAnAlias()
         $fooCommand->setAliases(['foo2']);
 
         $application = new Application();
+        $application->setCommandLoader(new FactoryCommandLoader([
+            'foo3' => static function () use ($fooCommand) { return $fooCommand; },
+        ]));
         $application->add($fooCommand);
 
         $result = $application->find('foo');