Merge branch '6.4' into 7.2

* 6.4:
  remove an invalid test
  [Translation] fix support of `TranslatableInterface` in `IdentityTranslator`
  Fix various bool-type coercions

Author: xabbuh

ContainerBuilder.php

@@ -1175,7 +1175,7 @@ private function createService(Definition $definition, array &$inlineServices, b
             if (!$definition->isDeprecated() && \is_array($factory) && \is_string($factory[0])) {
                 $r = new \ReflectionClass($factory[0]);
 
-                if (0 < strpos($r->getDocComment(), "\n * @deprecated ")) {
+                if (0 < strpos($r->getDocComment() ?: '', "\n * @deprecated ")) {
                     trigger_deprecation('', '', 'The "%s" service relies on the deprecated "%s" factory class. It should either be deprecated or its factory upgraded.', $id, $r->name);
                 }
             }
@@ -1192,7 +1192,7 @@ private function createService(Definition $definition, array &$inlineServices, b
                 $service = $r->getConstructor() ? $r->newInstanceArgs($arguments) : $r->newInstance();
             }
 
-            if (!$definition->isDeprecated() && 0 < strpos($r->getDocComment(), "\n * @deprecated ")) {
+            if (!$definition->isDeprecated() && 0 < strpos($r->getDocComment() ?: '', "\n * @deprecated ")) {
                 trigger_deprecation('', '', 'The "%s" service relies on the deprecated "%s" class. It should either be deprecated or its implementation upgraded.', $id, $r->name);
             }
         }

Dumper/PhpDumper.php

@@ -527,7 +527,7 @@ private function collectLineage(string $class, array &$lineage): void
             return;
         }
         $file = $r->getFileName();
-        if (str_ends_with($file, ') : eval()\'d code')) {
+        if ($file && str_ends_with($file, ') : eval()\'d code')) {
             $file = substr($file, 0, strrpos($file, '(', -17));
         }
         if (!$file || $this->doExport($file) === $exportedFile = $this->export($file)) {
@@ -574,12 +574,13 @@ private function generateProxyClasses(): array
                     continue;
                 }
                 do {
-                    $file = $r->getFileName();
-                    if (str_ends_with($file, ') : eval()\'d code')) {
-                        $file = substr($file, 0, strrpos($file, '(', -17));
-                    }
-                    if (is_file($file)) {
-                        $this->container->addResource(new FileResource($file));
+                    if ($file = $r->getFileName()) {
+                        if (str_ends_with($file, ') : eval()\'d code')) {
+                            $file = substr($file, 0, strrpos($file, '(', -17));
+                        }
+                        if (is_file($file)) {
+                            $this->container->addResource(new FileResource($file));
+                        }
                     }
                     $r = $r->getParentClass() ?: null;
                 } while ($r?->isUserDefined());

Loader/XmlFileLoader.php

@@ -339,7 +339,11 @@ private function parseDefinition(\DOMElement $service, string $file, Definition
         }
 
         foreach ($this->getChildren($service, 'call') as $call) {
-            $definition->addMethodCall($call->getAttribute('method'), $this->getArgumentsAsPhp($call, 'argument', $file), XmlUtils::phpize($call->getAttribute('returns-clone')));
+            $definition->addMethodCall(
+                $call->getAttribute('method'),
+                $this->getArgumentsAsPhp($call, 'argument', $file),
+                XmlUtils::phpize($call->getAttribute('returns-clone')) ?: false
+            );
         }
 
         $tags = $this->getChildren($service, 'tag');