From e3236a5d0424671fa2a557689c0d863e6ee6a768 Mon Sep 17 00:00:00 2001
From: Igor Chevdar <igor.chevdar@jetbrains.com>
Date: Fri, 8 Jun 2018 12:24:42 +0300
Subject: [PATCH] Fixed codegen for annotation classes

---
 .../org/jetbrains/kotlin/backend/konan/llvm/IrToBitcode.kt   | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/llvm/IrToBitcode.kt b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/llvm/IrToBitcode.kt
index 18d143d4ffa..74c2d5fc409 100644
--- a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/llvm/IrToBitcode.kt
+++ b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/llvm/IrToBitcode.kt
@@ -706,7 +706,10 @@ internal class CodeGeneratorVisitor(val context: Context, val lifetimes: Map<IrE
     override fun visitClass(declaration: IrClass) {
         context.log{"visitClass                     : ${ir2string(declaration)}"}
         if (declaration.descriptor.kind == ClassKind.ANNOTATION_CLASS) {
-            // do not generate any code for annotation classes as a workaround for NotImplementedError
+            // For annotation classes generate only nested classes.
+            declaration.declarations
+                    .filterIsInstance<IrClass>()
+                    .forEach { it.acceptVoid(this) }
             return
         }
         using(ClassScope(declaration)) {