From bcb706c8ff74e732e683915ab1451c0fa2ddaeaf Mon Sep 17 00:00:00 2001
From: Svyatoslav Scherbina <svyatoslav.scherbina@jetbrains.com>
Date: Wed, 21 Mar 2018 12:42:07 +0300
Subject: [PATCH] Fix incorrect IR parent for worker job bridges

---
 .../jetbrains/kotlin/backend/konan/lower/BridgesBuilding.kt | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/BridgesBuilding.kt b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/BridgesBuilding.kt
index 472a526f7c1..21d19bef5db 100644
--- a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/BridgesBuilding.kt
+++ b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/BridgesBuilding.kt
@@ -53,7 +53,11 @@ internal class WorkersBridgesBuilding(val context: Context) : DeclarationContain
 
     override fun lower(irDeclarationContainer: IrDeclarationContainer) {
         irDeclarationContainer.declarations.transformFlat {
-            listOf(it) + buildWorkerBridges(it)
+            listOf(it) + buildWorkerBridges(it).also { bridges ->
+                // `buildWorkerBridges` builds bridges for all declarations inside `it` and nested declarations,
+                // so some bridges get incorrect parent. Fix it:
+                bridges.forEach { bridge -> bridge.parent = irDeclarationContainer }
+            }
         }
     }