Add self binding for object services

src/Dic/Configuration/ObjectConfig.php

@@ -22,6 +22,7 @@
 use Thesis\Dic\Ref;
 use function Thesis\Dic\Internal\caller;
 use function Thesis\Formatter\formatReflectedClass;
+use function Typhoon\Type\objectT;
 
 /**
  * @api
@@ -179,6 +180,14 @@ public function doNotAutowire(): static
         return $this;
     }
 
+    /**
+     * Binds this service to its declared class so it is injected wherever that class is required.
+     */
+    public function bindSelf(): static
+    {
+        return $this->bind(objectT($this->reflection->name));
+    }
+
     /**
      * Sets a single constructor / factory parameter by position or name.
      */

tests/DicTest.php

@@ -323,6 +323,17 @@ public function singletonInstanceIsSharedBetweenDependents(): void
         Assert::same($pair->first, $pair->second);
     }
 
+    public function bindSelfAutowiresByDeclaredClass(): void
+    {
+        $pair = self::build(static function (Dic $dic) {
+            $dic->object(Holder::class)->bindSelf();
+
+            return $dic->object(Pair::class);
+        });
+
+        Assert::same($pair->first, $pair->second);
+    }
+
     public function defaultValueIsUsedWhenNotAutowirable(): void
     {
         $object = self::build(