From 94621310147bd13a0707299f0e798688ede3fbcf Mon Sep 17 00:00:00 2001
From: Anton Bannykh <Anton.Bannykh@jetbrains.com>
Date: Thu, 24 Jun 2021 14:31:05 +0300
Subject: [PATCH] JS IR: fix offsets in BlockDecompositionLowering

---
 .../kotlin/ir/backend/js/lower/BlockDecomposerLowering.kt       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/BlockDecomposerLowering.kt b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/BlockDecomposerLowering.kt
index 29330e540bf..e720d09f2c4 100644
--- a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/BlockDecomposerLowering.kt
+++ b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/BlockDecomposerLowering.kt
@@ -346,7 +346,7 @@ class BlockDecomposerTransformer(
 
                 val newLoopCondition = newCondition.statements.last() as IrExpression
                 val newLoopBody = IrBlockImpl(
-                    newCondition.startOffset,
+                    newBody?.startOffset ?: newCondition.startOffset,
                     newBody?.endOffset ?: newCondition.endOffset,
                     newBody?.type ?: unitType
                 ).apply {