Kapt: Annotations on enum constants are not kept on the generated stub (KT-21433)

plugins/kapt3/kapt3-compiler/testData/converter/annotations.kt

@@ -28,4 +28,8 @@ class TestAnno2 {
 
     @get:Anno3("getter") @set:Anno3("setter") @property:Anno3("property") @field:Anno3("field") @setparam:Anno3("setparam")
     var b: String = "property initializer"
+}
+
+enum class Enum1 {
+    BLACK, @Anno1 WHITE
 }

plugins/kapt3/kapt3-compiler/testData/converter/annotations.txt

@@ -69,6 +69,21 @@ public enum Colors {
 ////////////////////
 
 
+@kotlin.Metadata()
+@kapt.internal.KaptMetadata()
+public enum Enum1 {
+    /*public static final*/ BLACK /* = new Enum1() */,
+    @Anno1()
+    /*public static final*/ WHITE /* = new Enum1() */;
+
+    @kapt.internal.KaptSignature(value = "<init>(Ljava/lang/String;I)V")
+    Enum1() {
+    }
+}
+
+////////////////////
+
+
 @kotlin.Metadata()
 @Anno3(value = "value")
 @Anno2(a = @Anno1(), clazz = TestAnno.class, classes = {TestAnno.class, Anno1.class})

plugins/kapt3/kapt3-compiler/testData/converter/annotations2.txt

@@ -68,7 +68,9 @@ package test;
 @Anno(value = "enum")
 @kapt.internal.KaptMetadata()
 public enum Enum {
+    @Anno(value = "white")
     /*public static final*/ WHITE /* = new Enum() */,
+    @Anno(value = "black")
     /*public static final*/ BLACK /* = new Enum() */;
     private final int x = 0;