Add return types to internal|final|private methods

Author: nicolas-grekas

Loader/Configurator/CollectionConfigurator.php

@@ -47,10 +47,8 @@ public function __destruct()
 
     /**
      * Creates a sub-collection.
-     *
-     * @return self
      */
-    final public function collection($name = '')
+    final public function collection($name = ''): self
     {
         return new self($this->collection, $this->name.$name, $this, $this->prefixes);
     }

Loader/Configurator/RoutingConfigurator.php

@@ -33,10 +33,7 @@ public function __construct(RouteCollection $collection, PhpFileLoader $loader,
         $this->file = $file;
     }
 
-    /**
-     * @return ImportConfigurator
-     */
-    final public function import($resource, $type = null, $ignoreErrors = false)
+    final public function import($resource, $type = null, $ignoreErrors = false): ImportConfigurator
     {
         $this->loader->setCurrentDir(\dirname($this->path));
         $imported = $this->loader->import($resource, $type, $ignoreErrors, $this->file);
@@ -52,10 +49,7 @@ final public function import($resource, $type = null, $ignoreErrors = false)
         return new ImportConfigurator($this->collection, $mergedCollection);
     }
 
-    /**
-     * @return CollectionConfigurator
-     */
-    final public function collection($name = '')
+    final public function collection($name = ''): CollectionConfigurator
     {
         return new CollectionConfigurator($this->collection, $name);
     }

Tests/Loader/AnnotationClassLoaderTest.php

@@ -49,7 +49,7 @@ protected function setUp(): void
     {
         $reader = new AnnotationReader();
         $this->loader = new class($reader) extends AnnotationClassLoader {
-            protected function configureRoute(Route $route, \ReflectionClass $class, \ReflectionMethod $method, $annot)
+            protected function configureRoute(Route $route, \ReflectionClass $class, \ReflectionMethod $method, $annot): void
             {
             }
         };
@@ -241,7 +241,7 @@ public function testInvokableClassMultipleRouteLoad()
             ->willReturn([])
         ;
         $loader = new class($reader) extends AnnotationClassLoader {
-            protected function configureRoute(Route $route, \ReflectionClass $class, \ReflectionMethod $method, $annot)
+            protected function configureRoute(Route $route, \ReflectionClass $class, \ReflectionMethod $method, $annot): void
             {
             }
         };
@@ -323,7 +323,7 @@ public function testDefaultRouteName()
         ;
 
         $loader = new class($reader) extends AnnotationClassLoader {
-            protected function configureRoute(Route $route, \ReflectionClass $class, \ReflectionMethod $method, $annot)
+            protected function configureRoute(Route $route, \ReflectionClass $class, \ReflectionMethod $method, $annot): void
             {
             }
         };