diff --git a/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerForV5.php b/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerForV5.php
index 2da40f2c20..a760d126ca 100644
--- a/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerForV5.php
+++ b/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerForV5.php
@@ -47,11 +47,6 @@ class SymfonyTestsListenerForV5 extends \PHPUnit_Framework_BaseTestListener
         $this->trait->startTest($test);
     }
 
-    public function addWarning(\PHPUnit_Framework_Test $test, \PHPUnit_Framework_Warning $e, $time)
-    {
-        $this->trait->addWarning($test, $e, $time);
-    }
-
     public function endTest(\PHPUnit_Framework_Test $test, $time)
     {
         $this->trait->endTest($test, $time);
diff --git a/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerForV6.php b/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerForV6.php
index 5b864bfe58..bcab4be4ee 100644
--- a/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerForV6.php
+++ b/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerForV6.php
@@ -52,11 +52,6 @@ class SymfonyTestsListenerForV6 extends BaseTestListener
         $this->trait->startTest($test);
     }
 
-    public function addWarning(Test $test, Warning $e, $time)
-    {
-        $this->trait->addWarning($test, $e, $time);
-    }
-
     public function endTest(Test $test, $time)
     {
         $this->trait->endTest($test, $time);
diff --git a/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerForV7.php b/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerForV7.php
index 18bbdbeba0..0c2069c66b 100644
--- a/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerForV7.php
+++ b/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerForV7.php
@@ -55,11 +55,6 @@ class SymfonyTestsListenerForV7 implements TestListener
         $this->trait->startTest($test);
     }
 
-    public function addWarning(Test $test, Warning $e, float $time): void
-    {
-        $this->trait->addWarning($test, $e, $time);
-    }
-
     public function endTest(Test $test, float $time): void
     {
         $this->trait->endTest($test, $time);
diff --git a/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerTrait.php b/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerTrait.php
index ed84eedf4a..36d866b722 100644
--- a/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerTrait.php
+++ b/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerTrait.php
@@ -37,7 +37,6 @@ class SymfonyTestsListenerTrait
     private $expectedDeprecations = array();
     private $gatheredDeprecations = array();
     private $previousErrorHandler;
-    private $testsWithWarnings;
     private $reportUselessTests;
     private $error;
     private $runsInSeparateProcess = false;
@@ -114,7 +113,6 @@ class SymfonyTestsListenerTrait
             $Test = 'PHPUnit\Util\Test';
         }
         $suiteName = $suite->getName();
-        $this->testsWithWarnings = array();
 
         foreach ($suite->tests() as $test) {
             if (!($test instanceof \PHPUnit\Framework\TestCase || $test instanceof TestCase)) {
@@ -245,13 +243,6 @@ class SymfonyTestsListenerTrait
         }
     }
 
-    public function addWarning($test, $e, $time)
-    {
-        if ($test instanceof \PHPUnit\Framework\TestCase || $test instanceof TestCase) {
-            $this->testsWithWarnings[$test->getName()] = true;
-        }
-    }
-
     public function endTest($test, $time)
     {
         if (class_exists('PHPUnit_Util_Blacklist', false)) {