From cb187f6846cb3cb81c989cd5f74aada3e60bbec9 Mon Sep 17 00:00:00 2001
From: Rylan Polster <rslpolster@gmail.com>
Date: Wed, 24 Jun 2020 22:00:46 -0400
Subject: [PATCH] RuboCop string_content keep string interpolation

---
 Library/Homebrew/rubocops/extend/formula.rb | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/Library/Homebrew/rubocops/extend/formula.rb b/Library/Homebrew/rubocops/extend/formula.rb
index 81281cd63a..34b8a4a7f1 100644
--- a/Library/Homebrew/rubocops/extend/formula.rb
+++ b/Library/Homebrew/rubocops/extend/formula.rb
@@ -495,7 +495,15 @@ module RuboCop
         when :str
           node.str_content
         when :dstr
-          node.each_child_node(:str).map(&:str_content).join
+          content = ""
+          node.each_child_node(:str, :begin) do |child|
+            content += if child.begin_type?
+              child.source
+            else
+              child.str_content
+            end
+          end
+          content
         when :const
           node.const_name
         when :sym