From 5b5c4ea53bb23748c1d7986d00bf3a82d1a0c48e Mon Sep 17 00:00:00 2001
From: Shagen Ogandzhanian <shagen.ogandzhanian@jetbrains.com>
Date: Thu, 15 Jul 2021 00:03:56 +0200
Subject: [PATCH] FIX for arithmetic operations

---
 .../jsMain/kotlin/org/jetbrains/compose/web/css/StyleBuilder.kt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/web/core/src/jsMain/kotlin/org/jetbrains/compose/web/css/StyleBuilder.kt b/web/core/src/jsMain/kotlin/org/jetbrains/compose/web/css/StyleBuilder.kt
index 33111adc3c..457edc4a2d 100644
--- a/web/core/src/jsMain/kotlin/org/jetbrains/compose/web/css/StyleBuilder.kt
+++ b/web/core/src/jsMain/kotlin/org/jetbrains/compose/web/css/StyleBuilder.kt
@@ -53,7 +53,7 @@ interface CSSVariables
 class CSSVariable<out TValue: StylePropertyValue>(val name: String)
 
 private inline fun <TValue : StylePropertyValue?> variableValue(variableName: String, fallback: TValue? = null) =
-    "var(--$variableName${fallback?.let { ", $it" } ?: ""})"
+    "var(--$variableName${fallback?.let { ", $it" } ?: ""})".unsafeCast<TValue>()
 
 fun <TValue: StylePropertyValue> CSSVariable<TValue>.value(fallback: TValue? = null) =
         variableValue(