From 6f9cf7dc0d039d8c3de829c7684e28365564d5f7 Mon Sep 17 00:00:00 2001
From: Felipe Martins <me@fefas.net>
Date: Wed, 3 May 2017 16:32:28 -0300
Subject: [PATCH 1/3] [DI] Do not throw exception if there is unused env var in
 config

---
 .../DependencyInjection/Dumper/PhpDumper.php        | 10 ----------
 .../Tests/Dumper/PhpDumperTest.php                  | 13 -------------
 2 files changed, 23 deletions(-)

diff --git a/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php b/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
index 28cad05b5952d..8e8e3b03a13a1 100644
--- a/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
+++ b/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
@@ -159,16 +159,6 @@ public function dump(array $options = array())
         ;
         $this->targetDirRegex = null;
 
-        $unusedEnvs = array();
-        foreach ($this->container->getEnvCounters() as $env => $use) {
-            if (!$use) {
-                $unusedEnvs[] = $env;
-            }
-        }
-        if ($unusedEnvs) {
-            throw new EnvParameterException($unusedEnvs);
-        }
-
         return $code;
     }
 
diff --git a/src/Symfony/Component/DependencyInjection/Tests/Dumper/PhpDumperTest.php b/src/Symfony/Component/DependencyInjection/Tests/Dumper/PhpDumperTest.php
index c63d5ec18315c..73be8d05735a7 100644
--- a/src/Symfony/Component/DependencyInjection/Tests/Dumper/PhpDumperTest.php
+++ b/src/Symfony/Component/DependencyInjection/Tests/Dumper/PhpDumperTest.php
@@ -299,19 +299,6 @@ public function testEnvParameter()
         $this->assertStringEqualsFile(self::$fixturesPath.'/php/services26.php', $dumper->dump(), '->dump() dumps inline definitions which reference service_container');
     }
 
-    /**
-     * @expectedException \Symfony\Component\DependencyInjection\Exception\EnvParameterException
-     * @expectedExceptionMessage Incompatible use of dynamic environment variables "FOO" found in parameters.
-     */
-    public function testUnusedEnvParameter()
-    {
-        $container = new ContainerBuilder();
-        $container->getParameter('env(FOO)');
-        $container->compile();
-        $dumper = new PhpDumper($container);
-        $dumper->dump();
-    }
-
     public function testInlinedDefinitionReferencingServiceContainer()
     {
         $container = new ContainerBuilder();

From bd27552da98e635f32f8b14d4bd6817fd4e846cc Mon Sep 17 00:00:00 2001
From: Felipe Martins <me@fefas.net>
Date: Wed, 3 May 2017 16:36:01 -0300
Subject: [PATCH 2/3] [DI] Mark unused method as deprecated

---
 src/Symfony/Component/DependencyInjection/ContainerBuilder.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Symfony/Component/DependencyInjection/ContainerBuilder.php b/src/Symfony/Component/DependencyInjection/ContainerBuilder.php
index b2a1d77a6dd9f..9f9cb9204b2f1 100644
--- a/src/Symfony/Component/DependencyInjection/ContainerBuilder.php
+++ b/src/Symfony/Component/DependencyInjection/ContainerBuilder.php
@@ -1080,6 +1080,8 @@ public function resolveEnvPlaceholders($value, $format = null, array &$usedEnvs
     /**
      * Get statistics about env usage.
      *
+     * @deprecated unued and must be removed in some next release
+     *
      * @return int[] The number of time each env vars has been resolved
      */
     public function getEnvCounters()

From 09ac863e2203c5c3bcc72d5e78c026abaaa80ca1 Mon Sep 17 00:00:00 2001
From: Felipe Martins <me@fefas.net>
Date: Tue, 16 May 2017 22:11:03 -0300
Subject: [PATCH 3/3] [DI] Fix Typo

---
 src/Symfony/Component/DependencyInjection/ContainerBuilder.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Symfony/Component/DependencyInjection/ContainerBuilder.php b/src/Symfony/Component/DependencyInjection/ContainerBuilder.php
index 9f9cb9204b2f1..b76eaea13e772 100644
--- a/src/Symfony/Component/DependencyInjection/ContainerBuilder.php
+++ b/src/Symfony/Component/DependencyInjection/ContainerBuilder.php
@@ -1080,7 +1080,7 @@ public function resolveEnvPlaceholders($value, $format = null, array &$usedEnvs
     /**
      * Get statistics about env usage.
      *
-     * @deprecated unued and must be removed in some next release
+     * @deprecated unused and must be removed in some next release
      *
      * @return int[] The number of time each env vars has been resolved
      */

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