Use the new dedicated AnonymousBlockElement class

Author: kylekatarnls

composer.json

@@ -22,7 +22,7 @@
     "require": {
         "php": ">=5.5.0",
         "phug/util": "^0.4.0",
-        "phug/formatter": "^0.5.37",
+        "phug/formatter": "^0.5.48",
         "phug/dependency-injection": "^1.1.2",
         "phug/parser": "^0.5.0"
     },

src/Phug/Compiler/NodeCompiler/BlockNodeCompiler.php

@@ -4,7 +4,7 @@
 
 use Phug\Compiler\AbstractNodeCompiler;
 use Phug\Compiler\Element\BlockElement;
-use Phug\Formatter\Element\ExpressionElement;
+use Phug\Formatter\Element\AnonymousBlockElement;
 use Phug\Formatter\ElementInterface;
 use Phug\Parser\Node\BlockNode;
 use Phug\Parser\Node\MixinNode;
@@ -24,11 +24,7 @@ protected function compileAnonymousBlock(BlockNode $node, ElementInterface $pare
             $node
         );
 
-        $expression = new ExpressionElement('$__pug_children(get_defined_vars())');
-        $expression->uncheck();
-        $expression->preventFromTransformation();
-
-        return $expression;
+        return new AnonymousBlockElement();
     }
 
     protected function hasBlockParent(BlockNode $node)