From daa046589e8b10ea0bddb8da0510f6d120d5a4b6 Mon Sep 17 00:00:00 2001
From: "sebastian.sellmair" <sebastian.sellmair@jetbrains.com>
Date: Thu, 15 Jul 2021 09:24:29 +0200
Subject: [PATCH] [Commonizer] approximationKeys: Minor cleanup of
 `buildApproximationSignature`

---
 .../kotlin/commonizer/mergedtree/approximationKeys.kt         | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/native/commonizer/src/org/jetbrains/kotlin/commonizer/mergedtree/approximationKeys.kt b/native/commonizer/src/org/jetbrains/kotlin/commonizer/mergedtree/approximationKeys.kt
index 3f135be31fa..7ee16aa11d7 100644
--- a/native/commonizer/src/org/jetbrains/kotlin/commonizer/mergedtree/approximationKeys.kt
+++ b/native/commonizer/src/org/jetbrains/kotlin/commonizer/mergedtree/approximationKeys.kt
@@ -113,7 +113,9 @@ private fun <T> valueParameterTypes(context: CirMemberContext, callable: T): Arr
 private val typeSignatureInterner = Interner<CirTypeSignature>()
 
 internal fun buildApproximationSignature(context: SignatureBuildingContext, type: CirType): CirTypeSignature {
-    return typeSignatureInterner.intern(StringBuilder().apply { appendTypeApproximationSignature(context, type) }.toString())
+    val stringBuilder = StringBuilder()
+    stringBuilder.appendTypeApproximationSignature(context, type)
+    return typeSignatureInterner.intern(stringBuilder.toString())
 }
 
 internal fun StringBuilder.appendTypeApproximationSignature(context: SignatureBuildingContext, type: CirType) {