composer update

vendor/nikic/php-parser/lib/PhpParser/ParserAbstract.php

@@ -648,7 +648,7 @@ abstract class ParserAbstract implements Parser
     }
 
     protected function handleBuiltinTypes(Name $name) {
-        $scalarTypes = [
+        $builtinTypes = [
             'bool'     => true,
             'int'      => true,
             'float'    => true,
@@ -658,6 +658,7 @@ abstract class ParserAbstract implements Parser
             'object'   => true,
             'null'     => true,
             'false'    => true,
+            'mixed'    => true,
         ];
 
         if (!$name->isUnqualified()) {
@@ -665,7 +666,7 @@ abstract class ParserAbstract implements Parser
         }
 
         $lowerName = $name->toLowerString();
-        if (!isset($scalarTypes[$lowerName])) {
+        if (!isset($builtinTypes[$lowerName])) {
             return $name;
         }
 
@@ -897,13 +898,6 @@ abstract class ParserAbstract implements Parser
     }
 
     protected function checkNamespace(Namespace_ $node) {
-        if ($node->name && $node->name->isSpecialClassName()) {
-            $this->emitError(new Error(
-                sprintf('Cannot use \'%s\' as namespace name', $node->name),
-                $node->name->getAttributes()
-            ));
-        }
-
         if (null !== $node->stmts) {
             foreach ($node->stmts as $stmt) {
                 if ($stmt instanceof Namespace_) {