From 231992d9b88fe4e0b4aa0f55ed64d7ba88b231ce Mon Sep 17 00:00:00 2001
From: Krasimir Georgiev <krasimir@google.com>
Date: Fri, 16 Dec 2022 11:21:21 +0000
Subject: [PATCH] [clang] silence unused variable warning

No functional changes intended.
---
 clang/lib/Lex/Lexer.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/clang/lib/Lex/Lexer.cpp b/clang/lib/Lex/Lexer.cpp
index d1af455..2f21f7b 100644
--- a/clang/lib/Lex/Lexer.cpp
+++ b/clang/lib/Lex/Lexer.cpp
@@ -1548,6 +1548,8 @@ static void diagnoseExtensionInIdentifier(DiagnosticsEngine &Diags, uint32_t C,
   static const llvm::sys::UnicodeCharSet MathContinueChars(
       MathematicalNotationProfileIDContinueRanges);
 
+  (void)MathStartChars;
+  (void)MathContinueChars;
   assert((MathStartChars.contains(C) || MathContinueChars.contains(C)) &&
          "Unexpected mathematical notation codepoint");
   Diags.Report(Range.getBegin(), diag::ext_mathematical_notation)
-- 
2.7.4