deprecated profiler.matcher configuration

Author: fabpot

CHANGELOG.md

@@ -4,6 +4,7 @@ CHANGELOG
 3.4.0
 -----
 
+ * Deprecated `profiler.matcher` option
  * Added support for `EventSubscriberInterface` on `MicroKernelTrait`
  * Removed `doctrine/cache` from the list of required dependencies in `composer.json`
  * Deprecated `validator.mapping.cache.doctrine.apc` service

DependencyInjection/Configuration.php

@@ -219,6 +219,7 @@ private function addProfilerSection(ArrayNodeDefinition $rootNode)
                         ->booleanNode('only_master_requests')->defaultFalse()->end()
                         ->scalarNode('dsn')->defaultValue('file:%kernel.cache_dir%/profiler')->end()
                         ->arrayNode('matcher')
+                            ->setDeprecated('The "profiler.matcher" configuration key has been deprecated in Symfony 3.4 and it will be removed in 4.0.')
                             ->canBeEnabled()
                             ->performNoDeepMerging()
                             ->fixXmlConfig('ip')