From 8623a699f74dd4adfe6bf404bc05161126566b74 Mon Sep 17 00:00:00 2001
From: Ilya Matveev <ilya.matveev@jetbrains.com>
Date: Tue, 28 Feb 2017 14:00:47 +0300
Subject: [PATCH] backend: Don't save default args in original function

---
 .../backend/konan/lower/DefaultArgumentStubGenerator.kt    | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/DefaultArgumentStubGenerator.kt b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/DefaultArgumentStubGenerator.kt
index 272ca500cd1..dabbd900231 100644
--- a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/DefaultArgumentStubGenerator.kt
+++ b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/DefaultArgumentStubGenerator.kt
@@ -143,6 +143,13 @@ class DefaultArgumentStubGenerator internal constructor(val context: Context): D
                     })
                 }
             }
+            // Replace default argument initializers with empty composites.
+            functionDescriptor.valueParameters.forEach {
+                if (it.declaresDefaultValue()) {
+                    irFunction.putDefault(it, IrExpressionBodyImpl(irFunction.startOffset, irFunction.endOffset,
+                            IrCompositeImpl(irFunction.startOffset, irFunction.startOffset, it.type)))
+                }
+            }
             return if (functionDescriptor is ClassConstructorDescriptor)
                       listOf(irFunction, IrConstructorImpl(
                               startOffset = irFunction.startOffset,