From 142c9e2a8bf72b6d662d8f302faeab890053dad0 Mon Sep 17 00:00:00 2001
From: Svyatoslav Kuzmich <svyatoslav.kuzmich@jetbrains.com>
Date: Tue, 21 May 2019 17:09:08 +0300
Subject: [PATCH] [JS RUNTIME] Workaround invalid IR in ArraySorting

---
 libraries/stdlib/js/src/kotlin/collections/ArraySorting.kt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libraries/stdlib/js/src/kotlin/collections/ArraySorting.kt b/libraries/stdlib/js/src/kotlin/collections/ArraySorting.kt
index 992805d6bde..9bb1c2a99db 100644
--- a/libraries/stdlib/js/src/kotlin/collections/ArraySorting.kt
+++ b/libraries/stdlib/js/src/kotlin/collections/ArraySorting.kt
@@ -96,6 +96,7 @@ private fun <T> mergeSort(array: Array<T>, buffer: Array<T>, start: Int, end: In
             else /* rightIndex <= end */ -> {
                 target[i] = right[rightIndex]
                 rightIndex++
+                Unit  // TODO: Fix KT-31506
             }
         }
     }