test: ignore mixed type

Author: hirokinoue

Tests/NameNodeHolderFindRuleTest/NameNodeHolderFindRuleTest.php

@@ -30,7 +30,8 @@ public function data(): array
             [__DIR__ . '/data/name-holder/name-node.php', [['App\DummyFuncCall', 8]]],
             [__DIR__ . '/data/name-holder/array-including-name-node.php', [['App\DummyTraitUse', 8]]],
             [__DIR__ . '/data/name-holder/union-including-name-node.php', [['App\DummyUnionType', 10]]],
-            [__DIR__ . '/data/non-name-holder.php', []],
+            [__DIR__ . '/data/non-name-holder/no-name-node.php', []],
+            [__DIR__ . '/data/non-name-holder/mixed-type-exists.php', []],
         ];
     }
 }

Tests/NameNodeHolderFindRuleTest/data/non-name-holder/mixed-type-exists.php

@@ -0,0 +1,30 @@
+<?php declare(strict_types=1);
+
+namespace App;
+
+use PhpParser\Node\Expr;
+
+class DummyShellExec extends Expr
+{
+    /** @var array Encapsed string array */
+    public $parts;
+
+    /**
+     * Constructs a shell exec (backtick) node.
+     *
+     * @param array $parts      Encapsed string array
+     * @param array $attributes Additional attributes
+     */
+    public function __construct(array $parts, array $attributes = []) {
+        $this->attributes = $attributes;
+        $this->parts = $parts;
+    }
+
+    public function getSubNodeNames() : array {
+        return ['parts'];
+    }
+
+    public function getType() : string {
+        return 'Expr_ShellExec';
+    }
+}