Kapt3: Write stub class files with metadata (needed for incremental compilation)

compiler/testData/codegen/light-analysis/annotations/nestedClassPropertyAsParameter.txt

@@ -1,8 +1,10 @@
+@kotlin.Metadata
 public final class A {
     inner class A/B
     public method <init>(): void
 }
 
+@kotlin.Metadata
 public final static class A/B {
     public final static field Companion: A.B.Companion
     public final static field i: int
@@ -11,6 +13,7 @@ public final static class A/B {
     public method <init>(): void
 }
 
+@kotlin.Metadata
 public final static class A/B/Companion {
     inner class A/B
     inner class A/B/Companion
@@ -19,15 +22,18 @@ public final static class A/B/Companion {
 
 @kotlin.annotation.Retention
 @java.lang.annotation.Retention
+@kotlin.Metadata
 public annotation class Ann {
     public abstract method i(): int
 }
 
 @Ann
+@kotlin.Metadata
 public final class MyClass {
     public method <init>(): void
 }
 
+@kotlin.Metadata
 public final class NestedClassPropertyAsParameterKt {
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
 }