Search all enclosing scopes inside lookup()

src/main/php/lang/ast/Result.class.php

@@ -39,12 +39,16 @@ public function temp() {
    * @return lang.ast.emit.Type
    */
   public function lookup($type) {
-    if ('self' === $type || 'static' === $type || $type === $this->type[0]->name) {
+    if ('self' === $type || 'static' === $type) {
       return new Declaration($this->type[0], $this);
     } else if ('parent' === $type) {
       return $this->lookup($this->type[0]->parent);
-    } else {
-      return new Reflection($type);
     }
+
+    foreach ($this->type as $enclosing) {
+      if ($type === $enclosing->name) return new Declaration($enclosing, $this);
+    }
+
+    return new Reflection($type);
   }
 }

src/test/php/lang/ast/unittest/emit/AnonymousClassTest.class.php

@@ -76,4 +76,18 @@ public static function run() {
     }');
     Assert::instance($t, $t->getMethod('run')->invoke(null));
   }
+
+  #[Test]
+  public function referencing_enclosing_class() {
+    $t= $this->type('class <T> {
+      const ID = 6100;
+
+      public static function run() {
+        return new class() extends self {
+          public static $id = <T>::ID;
+        };
+      }
+    }');
+    Assert::instance($t, $t->getMethod('run')->invoke(null));
+  }
 }