symfony
diff --git a/‎src/Symfony/Component/Console/Formatter/OutputFormatter.php
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+12Lines changed: 12 additions & 0 deletions b/‎src/Symfony/Component/Console/Formatter/OutputFormatter.php
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diff --git a/‎src/Symfony/Component/Console/Helper/SymfonyQuestionHelper.php
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+1-1Lines changed: 1 addition & 1 deletion b/‎src/Symfony/Component/Console/Helper/SymfonyQuestionHelper.php
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+1-1Lines changed: 1 addition & 1 deletion
diff --git a/‎src/Symfony/Component/Console/Style/SymfonyStyle.php
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+2-2Lines changed: 2 additions & 2 deletions b/‎src/Symfony/Component/Console/Style/SymfonyStyle.php
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+2-2Lines changed: 2 additions & 2 deletions
diff --git a/‎src/Symfony/Component/Console/Tests/Fixtures/Style/SymfonyStyle/command/command_12.php
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+13Lines changed: 13 additions & 0 deletions b/‎src/Symfony/Component/Console/Tests/Fixtures/Style/SymfonyStyle/command/command_12.php
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diff --git a/‎src/Symfony/Component/Console/Tests/Fixtures/Style/SymfonyStyle/output/output_12.txt
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diff --git a/‎src/Symfony/Component/Console/Tests/Helper/SymfonyQuestionHelperTest.php
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+9Lines changed: 9 additions & 0 deletions b/‎src/Symfony/Component/Console/Tests/Helper/SymfonyQuestionHelperTest.php
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@@ -33,6 +33,18 @@ public static function escape($text)
     {
         $text = preg_replace('/([^\\\\]?)</', '$1\\<', $text);
 
+        return self::escapeTrailingBackslash($text);
+    }
+
+    /**
+     * Escapes trailing "\" in given text.
+     *
+     * @param string $text Text to escape
+     *
+     * @return string Escaped text
+     */
+    public static function escapeTrailingBackslash($text)
+    {
         if ('\\' === substr($text, -1)) {
             $len = strlen($text);
             $text = rtrim($text, '\\');
 
@@ -53,7 +53,7 @@ public function ask(InputInterface $input, OutputInterface $output, Question $qu
      */
     protected function writePrompt(OutputInterface $output, Question $question)
     {
-        $text = $question->getQuestion();
+        $text = OutputFormatter::escapeTrailingBackslash($question->getQuestion());
         $default = $question->getDefault();
 
         switch (true) {
 
@@ -121,7 +121,7 @@ public function title($message)
     {
         $this->autoPrependBlock();
         $this->writeln(array(
-            sprintf('<comment>%s</>', $message),
+            sprintf('<comment>%s</>', OutputFormatter::escapeTrailingBackslash($message)),
             sprintf('<comment>%s</>', str_repeat('=', strlen($message))),
         ));
         $this->newLine();
@@ -134,7 +134,7 @@ public function section($message)
     {
         $this->autoPrependBlock();
         $this->writeln(array(
-            sprintf('<comment>%s</>', $message),
+            sprintf('<comment>%s</>', OutputFormatter::escapeTrailingBackslash($message)),
             sprintf('<comment>%s</>', str_repeat('-', strlen($message))),
         ));
         $this->newLine();
 
@@ -0,0 +1,13 @@
+<?php
+
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Tests\Style\SymfonyStyleWithForcedLineLength;
+
+//Ensure symfony style helper methods handle trailing backslashes properly when decorating user texts
+return function (InputInterface $input, OutputInterface $output) {
+    $output = new SymfonyStyleWithForcedLineLength($input, $output);
+
+    $output->title('Title ending with \\');
+    $output->section('Section ending with \\');
+};
@@ -0,0 +1,7 @@
+
+Title ending with \
+===================
+
+Section ending with \
+---------------------
+
@@ -103,6 +103,15 @@ public function testAskEscapeAndFormatLabel()
         $this->assertOutputContains('Do you want to use Foo\\Bar or Foo\\Baz\\? [Foo\\Baz]:', $output);
     }
 
+    public function testLabelTrailingBackslash()
+    {
+        $helper = new SymfonyQuestionHelper();
+        $helper->setInputStream($this->getInputStream('sure'));
+        $helper->ask($this->createInputInterfaceMock(), $output = $this->createOutputInterface(), new Question('Question with a trailing \\'));
+
+        $this->assertOutputContains('Question with a trailing \\', $output);
+    }
+
     /**
      * @expectedException        \Symfony\Component\Console\Exception\RuntimeException
      * @expectedExceptionMessage Aborted
Original file line number	Diff line number	Diff line change
`@@ -53,7 +53,7 @@ public function ask(InputInterface $input, OutputInterface $output, Question $qu`
`53`	`53`	`*/`
`54`	`54`	`protected function writePrompt(OutputInterface $output, Question $question)`
`55`	`55`	`{`
`56`		`- $text = $question->getQuestion();`
	`56`	`+ $text = OutputFormatter::escapeTrailingBackslash($question->getQuestion());`
`57`	`57`	`$default = $question->getDefault();`
`58`	`58`
`59`	`59`	`switch (true) {`