CS fixes

src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/FrameworkExtensionTest.php

@@ -1052,6 +1052,7 @@ abstract class FrameworkExtensionTest extends TestCase
                 if (ChainAdapter::class === $parentDefinition->getClass()) {
                     break;
                 }
+                // no break
             case 'cache.adapter.filesystem':
                 $this->assertSame(FilesystemAdapter::class, $parentDefinition->getClass());
                 break;

src/Symfony/Component/VarDumper/Cloner/Data.php

@@ -247,6 +247,7 @@ class Data implements \ArrayAccess, \Countable, \IteratorAggregate
                 $keys[] = Caster::PREFIX_PROTECTED.$key;
                 $keys[] = Caster::PREFIX_VIRTUAL.$key;
                 $keys[] = "\0$item->class\0$key";
+                // no break
             case Stub::TYPE_ARRAY:
             case Stub::TYPE_RESOURCE:
                 break;

src/Symfony/Component/Yaml/Inline.php

@@ -656,11 +656,13 @@ class Inline
                 }
 
             // Optimize for returning strings.
+            // no break
             case '+' === $scalar[0] || '-' === $scalar[0] || '.' === $scalar[0] || is_numeric($scalar[0]):
                 switch (true) {
                     case Parser::preg_match('{^[+-]?[0-9][0-9_]*$}', $scalar):
                         $scalar = str_replace('_', '', (string) $scalar);
                         // omitting the break / return as integers are handled in the next case
+                        // no break
                     case ctype_digit($scalar):
                         $raw = $scalar;
                         $cast = (int) $scalar;