symfony
diff --git a/‎src/Symfony/Component/PropertyAccess/PropertyAccessor.php
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+1-1Lines changed: 1 addition & 1 deletion b/‎src/Symfony/Component/PropertyAccess/PropertyAccessor.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/PropertyAccess/PropertyAccessor.php
+1-1Lines changed: 1 addition & 1 deletion
diff --git a/‎src/Symfony/Component/PropertyAccess/Tests/Fixtures/ReturnTyped.php
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+31Lines changed: 31 additions & 0 deletions b/‎src/Symfony/Component/PropertyAccess/Tests/Fixtures/ReturnTyped.php
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+31Lines changed: 31 additions & 0 deletions
diff --git a/‎src/Symfony/Component/PropertyAccess/Tests/PropertyAccessorTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/PropertyAccess/Tests/PropertyAccessorTest.php
+13Lines changed: 13 additions & 0 deletions b/‎src/Symfony/Component/PropertyAccess/Tests/PropertyAccessorTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/PropertyAccess/Tests/PropertyAccessorTest.php
+13Lines changed: 13 additions & 0 deletions
@@ -245,7 +245,7 @@ public static function handleError($type, $message, $file, $line, $context)
 
     private static function throwInvalidArgumentException($message, $trace, $i)
     {
-        if (isset($trace[$i]['file']) && __FILE__ === $trace[$i]['file']) {
+        if (isset($trace[$i]['file']) && __FILE__ === $trace[$i]['file'] && isset($trace[$i]['args'][0])) {
             $pos = strpos($message, $delim = 'must be of the type ') ?: (strpos($message, $delim = 'must be an instance of ') ?: strpos($message, $delim = 'must implement interface '));
             $pos += strlen($delim);
             $type = $trace[$i]['args'][0];
 
@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\PropertyAccess\Tests\Fixtures;
+
+/**
+ * @author Kévin Dunglas <dunglas@gmail.com>
+ */
+class ReturnTyped
+{
+    public function getFoos(): array
+    {
+        return 'It doesn\'t respect the return type on purpose';
+    }
+
+    public function addFoo(\DateTime $dateTime)
+    {
+    }
+
+    public function removeFoo(\DateTime $dateTime)
+    {
+    }
+}
@@ -14,6 +14,7 @@
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\PropertyAccess\Exception\NoSuchIndexException;
 use Symfony\Component\PropertyAccess\PropertyAccessor;
+use Symfony\Component\PropertyAccess\Tests\Fixtures\ReturnTyped;
 use Symfony\Component\PropertyAccess\Tests\Fixtures\TestClass;
 use Symfony\Component\PropertyAccess\Tests\Fixtures\TestClassMagicCall;
 use Symfony\Component\PropertyAccess\Tests\Fixtures\TestClassMagicGet;
@@ -566,4 +567,16 @@ public function testThrowTypeErrorWithInterface()
 
         $this->propertyAccessor->setValue($object, 'countable', 'This is a string, \Countable expected.');
     }
+
+    /**
+     * @requires PHP 7
+     *
+     * @expectedException \TypeError
+     */
+    public function testDoNotDiscardReturnTypeError()
+    {
+        $object = new ReturnTyped();
+
+        $this->propertyAccessor->setValue($object, 'foos', array(new \DateTime()));
+    }
 }
Original file line number	Diff line number	Diff line change
`@@ -245,7 +245,7 @@ public static function handleError($type, $message, $file, $line, $context)`
`245`	`245`
`246`	`246`	`private static function throwInvalidArgumentException($message, $trace, $i)`
`247`	`247`	`{`
`248`		`- if (isset($trace[$i]['file']) && __FILE__ === $trace[$i]['file']) {`
	`248`	`+ if (isset($trace[$i]['file']) && __FILE__ === $trace[$i]['file'] && isset($trace[$i]['args'][0])) {`
`249`	`249`	`$pos = strpos($message, $delim = 'must be of the type ') ?: (strpos($message, $delim = 'must be an instance of ') ?: strpos($message, $delim = 'must implement interface '));`
`250`	`250`	`$pos += strlen($delim);`
`251`	`251`	`$type = $trace[$i]['args'][0];`