Address comment

Author: EnzeXing

Diff for: compiler/src/dotty/tools/dotc/transform/init/Objects.scala

@@ -908,7 +908,10 @@ class Objects(using Context @constructorOnly):
     Bottom
   }
 
-  /** Handle new expression `new p.C(args)`.
+  /**
+   * Handle new expression `new p.C(args)`.
+   * The actual instance might be cached without running the constructor. 
+   * See tests/init-global/pos/cache-constructor.scala
    *
    * @param outer       The value for `p`.
    * @param klass       The symbol of the class `C`.

Diff for: tests/init-global/pos/cache-constructor.scala

@@ -6,4 +6,3 @@ object A:
     val b2 = new Bar()
     val b3 = new Bar()
     b3.f = 1
-