Enable native_constant_invocation CS fixer

Author: nicolas-grekas

Application.php

@@ -747,7 +747,7 @@ public function getTerminalDimensions()
             return $this->terminalDimensions;
         }
 
-        if ('\\' === DIRECTORY_SEPARATOR) {
+        if ('\\' === \DIRECTORY_SEPARATOR) {
             // extract [w, H] from "wxh (WxH)"
             if (preg_match('/^(\d+)x\d+ \(\d+x(\d+)\)$/', trim(getenv('ANSICON')), $matches)) {
                 return array((int) $matches[1], (int) $matches[2]);

Command/Command.php

@@ -264,10 +264,10 @@ public function setCode($code)
             throw new InvalidArgumentException('Invalid callable provided to Command::setCode.');
         }
 
-        if (PHP_VERSION_ID >= 50400 && $code instanceof \Closure) {
+        if (\PHP_VERSION_ID >= 50400 && $code instanceof \Closure) {
             $r = new \ReflectionFunction($code);
             if (null === $r->getClosureThis()) {
-                if (PHP_VERSION_ID < 70000) {
+                if (\PHP_VERSION_ID < 70000) {
                     // Bug in PHP5: https://bugs.php.net/bug.php?id=64761
                     // This means that we cannot bind static closures and therefore we must
                     // ignore any errors here.  There is no way to test if the closure is

Helper/DialogHelper.php

@@ -284,7 +284,7 @@ public function askHiddenResponse(OutputInterface $output, $question, $fallback
             $output = $output->getErrorOutput();
         }
 
-        if ('\\' === DIRECTORY_SEPARATOR) {
+        if ('\\' === \DIRECTORY_SEPARATOR) {
             $exe = __DIR__.'/../Resources/bin/hiddeninput.exe';
 
             // handle code running from a phar

Helper/QuestionHelper.php

@@ -321,7 +321,7 @@ private function autocomplete(OutputInterface $output, Question $question, $inpu
      */
     private function getHiddenResponse(OutputInterface $output, $inputStream)
     {
-        if ('\\' === DIRECTORY_SEPARATOR) {
+        if ('\\' === \DIRECTORY_SEPARATOR) {
             $exe = __DIR__.'/../Resources/bin/hiddeninput.exe';
 
             // handle code running from a phar

Output/StreamOutput.php

@@ -97,7 +97,7 @@ protected function hasColorSupport()
             return true;
         }
 
-        if (DIRECTORY_SEPARATOR === '\\') {
+        if (\DIRECTORY_SEPARATOR === '\\') {
             return (\function_exists('sapi_windows_vt100_support')
                 && @sapi_windows_vt100_support($this->stream))
                 || false !== getenv('ANSICON')

Style/SymfonyStyle.php

@@ -45,7 +45,7 @@ public function __construct(InputInterface $input, OutputInterface $output)
         $this->input = $input;
         $this->bufferedOutput = new BufferedOutput($output->getVerbosity(), false, clone $output->getFormatter());
         // Windows cmd wraps lines as soon as the terminal width is reached, whether there are following chars or not.
-        $this->lineLength = min($this->getTerminalWidth() - (int) (DIRECTORY_SEPARATOR === '\\'), self::MAX_LINE_LENGTH);
+        $this->lineLength = min($this->getTerminalWidth() - (int) (\DIRECTORY_SEPARATOR === '\\'), self::MAX_LINE_LENGTH);
 
         parent::__construct($output);
     }
@@ -271,7 +271,7 @@ public function createProgressBar($max = 0)
     {
         $progressBar = parent::createProgressBar($max);
 
-        if ('\\' !== DIRECTORY_SEPARATOR || 'Hyper' === getenv('TERM_PROGRAM')) {
+        if ('\\' !== \DIRECTORY_SEPARATOR || 'Hyper' === getenv('TERM_PROGRAM')) {
             $progressBar->setEmptyBarCharacter('░'); // light shade character \u2591
             $progressBar->setProgressCharacter('');
             $progressBar->setBarCharacter('▓'); // dark shade character \u2593

Tests/Helper/LegacyDialogHelperTest.php

@@ -138,7 +138,7 @@ public function testAskWithAutocomplete()
      */
     public function testAskHiddenResponse()
     {
-        if ('\\' === DIRECTORY_SEPARATOR) {
+        if ('\\' === \DIRECTORY_SEPARATOR) {
             $this->markTestSkipped('This test is not supported on Windows');
         }
 
@@ -154,7 +154,7 @@ public function testAskHiddenResponse()
      */
     public function testAskHiddenResponseOnErrorOutput()
     {
-        if ('\\' === DIRECTORY_SEPARATOR) {
+        if ('\\' === \DIRECTORY_SEPARATOR) {
             $this->markTestSkipped('This test is not supported on Windows');
         }
 

Tests/Helper/QuestionHelperTest.php

@@ -226,7 +226,7 @@ public function testAutocompleteWithTrailingBackslash()
 
     public function testAskHiddenResponse()
     {
-        if ('\\' === DIRECTORY_SEPARATOR) {
+        if ('\\' === \DIRECTORY_SEPARATOR) {
             $this->markTestSkipped('This test is not supported on Windows');
         }