From 9f20ad65a99061b71e99a5d57c86760223c861cc Mon Sep 17 00:00:00 2001
From: Ruoyu Zhong <zhongruoyu@outlook.com>
Date: Wed, 11 Sep 2024 22:19:02 +0800
Subject: [PATCH] uni-algo: improve test

The escape sequence is supposed to be handled by the C++ compiler, not
Ruby.

Hopefully also fixes a peculiar bottling issue at
https://github.com/Homebrew/homebrew-core/issues/184132#issuecomment-2342808498.
---
 Formula/u/uni-algo.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Formula/u/uni-algo.rb b/Formula/u/uni-algo.rb
index 66dfa20dca05b..86c95e25a3ec5 100644
--- a/Formula/u/uni-algo.rb
+++ b/Formula/u/uni-algo.rb
@@ -35,7 +35,7 @@ def install
     (testpath/"utf8_norm.cpp").write <<~EOS
       #include <uni_algo/norm.h>
       int main() {
-        return (una::norm::to_nfc_utf8("W\u0302") == "Ŵ") ? 0 : 1;
+        return (una::norm::to_nfc_utf8("W\\u0302") == "Ŵ") ? 0 : 1;
       }
     EOS