Kotlin#163 file annotations should be copied to ClassBinarySignature: add reproducer

Author: dovchinnikov

src/test/kotlin/cases/marker/HiddenByJavaAnnotation.java

@@ -0,0 +1,8 @@
+package cases.marker;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Target;
+
+@Target(ElementType.TYPE)
+public @interface HiddenByJavaAnnotation {
+}

src/test/kotlin/cases/marker/javaFileAnnotation.kt

@@ -0,0 +1,5 @@
+@file:HiddenByJavaAnnotation
+
+package cases.marker
+
+class ClassInAFileAnnotatedByHiddenJava

src/test/kotlin/cases/marker/ktFileAnnotation.kt

@@ -0,0 +1,5 @@
+@file:HiddenByKtAnnotation
+
+package cases.marker
+
+class ClassInAFileAnnotatedByHiddenKt

src/test/kotlin/cases/marker/marker.kt

@@ -8,6 +8,9 @@ annotation class HiddenProperty
 
 annotation class HiddenMethod
 
+@Target(AnnotationTarget.FILE)
+annotation class HiddenByKtAnnotation
+
 public class Foo {
     // HiddenField will be on the field
     @HiddenField

src/test/kotlin/cases/marker/marker.txt

@@ -2,6 +2,12 @@ public final class cases/marker/Foo {
 	public fun <init> ()V
 }
 
+public abstract interface annotation class cases/marker/HiddenByJavaAnnotation : java/lang/annotation/Annotation {
+}
+
+public abstract interface annotation class cases/marker/HiddenByKtAnnotation : java/lang/annotation/Annotation {
+}
+
 public abstract interface annotation class cases/marker/HiddenField : java/lang/annotation/Annotation {
 }
 

src/test/kotlin/tests/CasesPublicAPITest.kt

@@ -41,7 +41,18 @@ class CasesPublicAPITest {
 
     @Test fun localClasses() { snapshotAPIAndCompare(testName.methodName) }
 
-    @Test fun marker() { snapshotAPIAndCompare(testName.methodName, setOf("cases/marker/HiddenField", "cases/marker/HiddenProperty", "cases/marker/HiddenMethod")) }
+    @Test
+    fun marker() {
+        snapshotAPIAndCompare(
+            testName.methodName, setOf(
+                "cases/marker/HiddenField",
+                "cases/marker/HiddenProperty",
+                "cases/marker/HiddenMethod",
+                "cases/marker/HiddenByJavaAnnotation",
+                "cases/marker/HiddenByKtAnnotation",
+            )
+        )
+    }
 
     @Test fun nestedClasses() { snapshotAPIAndCompare(testName.methodName) }