From dcd773ece565c64884c1b251ad64b3899d3f56b6 Mon Sep 17 00:00:00 2001
From: Svyatoslav Scherbina <svyatoslav.scherbina@jetbrains.com>
Date: Mon, 13 May 2019 12:27:24 +0300
Subject: [PATCH] Don't omit Objective-C default library linking if category
 method used

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

diff --git a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/InteropLowering.kt b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/InteropLowering.kt
index 0f831d3eb48..c184545b38e 100644
--- a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/InteropLowering.kt
+++ b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/InteropLowering.kt
@@ -639,6 +639,11 @@ internal class InteropLoweringPart1(val context: Context) : BaseInteropIrTransfo
             call: IrFunctionAccessExpression,
             method: IrSimpleFunction
     ): IrExpression = generateWithStubs(call) {
+        if (method.parent !is IrClass) {
+            // Category-provided.
+            this@InteropLoweringPart1.context.llvmImports.add(method.llvmSymbolOrigin)
+        }
+
         this.generateObjCCall(
                 this@genLoweredObjCMethodCall,
                 method,