From 37d97c973f6a2d4cb1c7948c4772c9f6276556f6 Mon Sep 17 00:00:00 2001
From: Shohei Yoshida <ysds.code@gmail.com>
Date: Thu, 28 Nov 2019 21:33:31 +0900
Subject: [PATCH] Fix dart Sass compatibility for subtract (#29763)

---
 scss/_functions.scss | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scss/_functions.scss b/scss/_functions.scss
index 822678c5905a..cc37c91f7286 100644
--- a/scss/_functions.scss
+++ b/scss/_functions.scss
@@ -143,5 +143,5 @@
     @return $value1 - $value2;
   }
 
-  @return if($return-calc == true, calc(#{$value1} - #{$value2}), #{$value1} - #{$value2});
+  @return if($return-calc == true, calc(#{$value1} - #{$value2}), $value1 + unquote(" - ") + $value2);
 }