Issue #3517614 by alexpott, longwave, cmlara, catch, quietone, mstrelan:...

Issue #3517614 by alexpott, longwave, cmlara, catch, quietone, mstrelan: Possible Non GPLv2 compatible code in ExpectDeprecationTrait

core/tests/Drupal/TestTools/Extension/DeprecationBridge/ExpectDeprecationTrait.php

@@ -63,10 +63,7 @@ public function tearDownErrorHandler(): void {
     // restored during ::tearDown().
     $handler = Error::currentErrorHandler();
     if (!$handler instanceof TestErrorHandler) {
-      throw new \RuntimeException(sprintf('%s registered its own error handler (%s) without restoring the previous one before or during tear down. This can cause unpredictable test results. Ensure the test cleans up after itself.',
-        $this->name(),
-        self::getCallableName($handler),
-      ));
+      throw new \RuntimeException(sprintf('%s registered its own error handler without restoring the previous one before or during tear down. This can cause unpredictable test results. Ensure the test cleans up after itself.', $this->name()));
     }
     restore_error_handler();
 
@@ -97,41 +94,4 @@ public function expectDeprecation(string $message): void {
     DeprecationHandler::expectDeprecation($message);
   }
 
-  /**
-   * Returns a callable as a string suitable for inclusion in a message.
-   *
-   * @param callable $callable
-   *   The callable.
-   *
-   * @return string
-   *   The string suitable for inclusion in a message.
-   *
-   * @see https://stackoverflow.com/questions/34324576/print-name-or-definition-of-callable-in-php
-   */
-  private static function getCallableName(callable $callable): string {
-    switch (TRUE) {
-      case is_string($callable) && strpos($callable, '::'):
-        return '[static] ' . $callable;
-
-      case is_string($callable):
-        return '[function] ' . $callable;
-
-      case is_array($callable) && is_object($callable[0]):
-        return '[method] ' . get_class($callable[0]) . '->' . $callable[1];
-
-      case is_array($callable):
-        return '[static] ' . $callable[0] . '::' . $callable[1];
-
-      case $callable instanceof \Closure:
-        return '[closure]';
-
-      case is_object($callable):
-        return '[invokable] ' . get_class($callable);
-
-      default:
-        return '[unknown]';
-
-    }
-  }
-
 }