[clang] [clang] SyntaxWarning: invalid escape sequence '\s' with Python3.12 (PR #78036)

[Jie Fu 傅杰 via cfe-commits]

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@@ -6,6 +6,6 @@
 output_file = open(sys.argv[2], "w")
 
 for line in input_file:
-    m = re.search("^\s+(clang_[^;]+)", line)
+    m = re.search("^\\s+(clang_[^;]+)", line)
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DamonFool wrote:

> Making it a raw string is a marginally cleaner fix

Yes, agree.
Updated.
Thanks.

https://github.com/llvm/llvm-project/pull/78036