From bd676f00b80a064e1d377a758aec5b7ae6814e5f Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu@google.com>
Date: Thu, 18 Apr 2024 21:00:13 -0700
Subject: [Sema] Fix a warning

This patch fixes

  clang/lib/Sema/SemaStmtAttr.cpp:114:18: error: unused variable 'R'
  [-Werror,-Wunused-variable]
---
 clang/lib/Sema/SemaStmtAttr.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/clang/lib/Sema/SemaStmtAttr.cpp b/clang/lib/Sema/SemaStmtAttr.cpp
index fbeffda..7cd494b 100644
--- a/clang/lib/Sema/SemaStmtAttr.cpp
+++ b/clang/lib/Sema/SemaStmtAttr.cpp
@@ -114,6 +114,7 @@ static Attr *handleLoopHintAttr(Sema &S, Stmt *St, const ParsedAttr &A,
       ExprResult R = S.VerifyIntegerConstantExpression(ValueExpr, &ValueAPS);
       assert(!R.isInvalid() && "unroll count value must be a valid value, it's "
                                "should be checked in Sema::CheckLoopHintExpr");
+      (void)R;
       // The values of 0 and 1 block any unrolling of the loop.
       if (ValueAPS.isZero() || ValueAPS.isOne())
         SetHints(LoopHintAttr::UnrollCount, LoopHintAttr::Disable);
-- 
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