Allopen: Handle allopen annotations on classes (KT-12149)

plugins/allopen/testData/bytecodeListing/metaAnnotation.kt

@@ -0,0 +1,33 @@
+annotation class AllOpen
+
+@AllOpen
+annotation class MyComponent
+
+@MyComponent // Double-transitive annotations is not supported
+annotation class OtherComponent
+
+class TestWithoutAnnotations_ShouldBeFinal
+
+@AllOpen
+class TestAllOpen_ShouldBeOpen
+
+@MyComponent
+class TestMyComponent_ShouldBeOpen
+
+@OtherComponent
+class TestOtherComponent_ShouldBeFinal
+
+@MyComponent
+abstract class MyComponentBase
+
+class MyComponentImpl_ShouldBeOpen : MyComponentBase() {
+    fun method() {}
+}
+
+final class MyComponentImpl2_ShouldBeFinal : MyComponentBase() {
+    fun method() {}
+}
+
+class MyComponentImpl3_ShouldBeOpen : MyComponentBase() {
+    final fun method_ShouldBeFinal() {}
+}