From b0f42333a59ff8e7a443ec8658c182725a2fb9bd Mon Sep 17 00:00:00 2001
From: Nicolas Grekas <nicolas.grekas@gmail.com>
Date: Fri, 4 Oct 2019 09:39:26 +0200
Subject: [PATCH] [VarDumper] fix dumping uninitialized SplFileInfo

---
 .../Component/VarDumper/Caster/SplCaster.php  |  6 ++++++
 .../VarDumper/Tests/Caster/SplCasterTest.php  | 19 +++++++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/src/Symfony/Component/VarDumper/Caster/SplCaster.php b/src/Symfony/Component/VarDumper/Caster/SplCaster.php
index a223adb7f2..283c5613d0 100644
--- a/src/Symfony/Component/VarDumper/Caster/SplCaster.php
+++ b/src/Symfony/Component/VarDumper/Caster/SplCaster.php
@@ -90,6 +90,12 @@ class SplCaster
 
         $prefix = Caster::PREFIX_VIRTUAL;
 
+        if (false === $c->getPathname()) {
+            $a[$prefix.'⚠'] = 'The parent constructor was not called: the object is in an invalid state';
+
+            return $a;
+        }
+
         foreach ($map as $key => $accessor) {
             try {
                 $a[$prefix.$key] = $c->$accessor();
diff --git a/src/Symfony/Component/VarDumper/Tests/Caster/SplCasterTest.php b/src/Symfony/Component/VarDumper/Tests/Caster/SplCasterTest.php
index a146a2f6b9..67033df091 100644
--- a/src/Symfony/Component/VarDumper/Tests/Caster/SplCasterTest.php
+++ b/src/Symfony/Component/VarDumper/Tests/Caster/SplCasterTest.php
@@ -202,6 +202,18 @@ Symfony\Component\VarDumper\Tests\Caster\MyArrayIterator {
     0 => 234
   ]
 }
+EOTXT;
+        $this->assertDumpEquals($expected, $var);
+    }
+
+    public function testBadSplFileInfo()
+    {
+        $var = new BadSplFileInfo();
+
+        $expected = <<<EOTXT
+Symfony\Component\VarDumper\Tests\Caster\BadSplFileInfo {
+  ⚠: "The parent constructor was not called: the object is in an invalid state"
+}
 EOTXT;
         $this->assertDumpEquals($expected, $var);
     }
@@ -211,3 +223,10 @@ class MyArrayIterator extends \ArrayIterator
 {
     private $foo = 123;
 }
+
+class BadSplFileInfo extends \SplFileInfo
+{
+    public function __construct()
+    {
+    }
+}