From 2834c279d7f26e2ef45739f7468cdd23654c7adb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=A9my=20Deruss=C3=A9?= <jeremy@derusse.com>
Date: Wed, 25 Nov 2020 01:21:23 +0100
Subject: [PATCH] Fix console closing tag

---
 .../Component/Console/Formatter/OutputFormatter.php |  8 ++++++++
 .../Style/SymfonyStyle/command/command_20.php       | 13 +++++++++++++
 .../Style/SymfonyStyle/output/output_20.txt         |  1 +
 3 files changed, 22 insertions(+)
 create mode 100644 src/Symfony/Component/Console/Tests/Fixtures/Style/SymfonyStyle/command/command_20.php
 create mode 100644 src/Symfony/Component/Console/Tests/Fixtures/Style/SymfonyStyle/output/output_20.txt

diff --git a/src/Symfony/Component/Console/Formatter/OutputFormatter.php b/src/Symfony/Component/Console/Formatter/OutputFormatter.php
index 5d52896ac9..26288ce62f 100644
--- a/src/Symfony/Component/Console/Formatter/OutputFormatter.php
+++ b/src/Symfony/Component/Console/Formatter/OutputFormatter.php
@@ -25,6 +25,14 @@ class OutputFormatter implements WrappableOutputFormatterInterface
     private $styles = [];
     private $styleStack;
 
+    public function __clone()
+    {
+        $this->styleStack = clone $this->styleStack;
+        foreach ($this->styles as $key => $value) {
+            $this->styles[$key] = clone $value;
+        }
+    }
+
     /**
      * Escapes "<" special char in given text.
      *
diff --git a/src/Symfony/Component/Console/Tests/Fixtures/Style/SymfonyStyle/command/command_20.php b/src/Symfony/Component/Console/Tests/Fixtures/Style/SymfonyStyle/command/command_20.php
new file mode 100644
index 0000000000..6b47969eee
--- /dev/null
+++ b/src/Symfony/Component/Console/Tests/Fixtures/Style/SymfonyStyle/command/command_20.php
@@ -0,0 +1,13 @@
+<?php
+
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Style\SymfonyStyle;
+
+// Ensure that closing tag is applied once
+return function (InputInterface $input, OutputInterface $output) {
+    $output->setDecorated(true);
+    $output = new SymfonyStyle($input, $output);
+    $output->write('<question>do you want <comment>something</>');
+    $output->writeln('?</>');
+};
diff --git a/src/Symfony/Component/Console/Tests/Fixtures/Style/SymfonyStyle/output/output_20.txt b/src/Symfony/Component/Console/Tests/Fixtures/Style/SymfonyStyle/output/output_20.txt
new file mode 100644
index 0000000000..c082985309
--- /dev/null
+++ b/src/Symfony/Component/Console/Tests/Fixtures/Style/SymfonyStyle/output/output_20.txt
@@ -0,0 +1 @@
+do you want something?