Test anonymous class in trait must be declared only once

Author: mvorisek

Zend/tests/anon/017.phpt

@@ -0,0 +1,43 @@
+--TEST--
+Anonymous class in trait must be declared only once
+--FILE--
+<?php
+
+trait TraitWithAnonymousClass
+{
+    public function foo(): object
+    {
+        return new class() {};
+    }
+}
+
+$c = count(get_declared_classes());
+
+if (time() > 0) {
+    class A { use TraitWithAnonymousClass; }
+    var_dump(count(get_declared_classes()) - $c);
+    
+    $o = new A();
+    var_dump(count(get_declared_classes()) - $c);
+    
+    $o->foo();
+    var_dump(count(get_declared_classes()) - $c);
+}
+
+eval('class B { use TraitWithAnonymousClass; }');
+var_dump(count(get_declared_classes()) - $c);
+
+$o = new B();
+var_dump(count(get_declared_classes()) - $c);
+
+$o->foo();
+var_dump(count(get_declared_classes()) - $c);
+
+?>
+--EXPECT--
+int(1)
+int(1)
+int(1)
+int(2)
+int(2)
+int(2)