Add early return in weaveAspects when no pointcuts defined

Skip unnecessary iteration when no AOP pointcuts are configured.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: koriym

src/di/Container.php

@@ -193,6 +193,10 @@ public function merge(self $container): void
      */
     public function weaveAspects(CompilerInterface $compiler): void
     {
+        if (empty($this->pointcuts)) {
+            return;
+        }
+
         foreach ($this->container as $dependency) {
             if ($dependency instanceof Dependency) {
                 $dependency->weaveAspects($compiler, $this->pointcuts);

tests/di/ContainerTest.php

@@ -6,12 +6,14 @@
 
 use BadMethodCallException;
 use PHPUnit\Framework\TestCase;
+use Ray\Aop\Compiler;
 use Ray\Aop\Matcher;
 use Ray\Aop\Pointcut;
 use Ray\Di\Exception\Unbound;
 use Throwable;
 
 use function get_class;
+use function sys_get_temp_dir;
 
 class ContainerTest extends TestCase
 {
@@ -173,4 +175,16 @@ public function testUnbound(): void
         $this->expectException(Unbound::class);
         (new Container())->getInstanceWithArgs(FakeEngineInterface::class, []);
     }
+
+    public function testWeaveAspectsWithEmptyPointcuts(): void
+    {
+        $container = new Container();
+        (new Bind($container, FakeEngine::class));
+
+        // Should work fine even when no pointcuts are defined
+        $container->weaveAspects(new Compiler(sys_get_temp_dir()));
+
+        $instance = $container->getInstance(FakeEngine::class);
+        $this->assertInstanceOf(FakeEngine::class, $instance);
+    }
 }