Fixing bug where PropertyInfoLoader tried to add validation to non-existent properties

src/Symfony/Component/Validator/Mapping/Loader/PropertyInfoLoader.php

@@ -60,6 +60,10 @@ final class PropertyInfoLoader implements LoaderInterface
                 continue;
             }
 
+            if (!property_exists($className, $property)) {
+                continue;
+            }
+
             $types = $this->typeExtractor->getTypes($className, $property);
             if (null === $types) {
                 continue;

src/Symfony/Component/Validator/Tests/Fixtures/PropertyInfoLoaderEntity.php

@@ -48,4 +48,8 @@ class PropertyInfoLoaderEntity
     public $alreadyPartiallyMappedCollection;
 
     public $readOnly;
+
+    public function setNonExistentField()
+    {
+    }
 }

src/Symfony/Component/Validator/Tests/Mapping/Loader/PropertyInfoLoaderTest.php

@@ -46,6 +46,7 @@ class PropertyInfoLoaderTest extends TestCase
                 'alreadyMappedNotBlank',
                 'alreadyPartiallyMappedCollection',
                 'readOnly',
+                'nonExistentField',
             ])
         ;
         $propertyInfoStub