[clang] [clang][driver] Fix unused var warnings in if statements (PR #76346)

[Max Winkler via cfe-commits]

https://github.com/MaxEW707 created https://github.com/llvm/llvm-project/pull/76346

None

>From e95623f3e0b89d2499ffe19a4d36eabef9ffa2d4 Mon Sep 17 00:00:00 2001
From: MaxEW707 <82551778+MaxEW707 at users.noreply.github.com>
Date: Sun, 24 Dec 2023 20:53:19 -0500
Subject: [PATCH] Fix unused var warnings in clang driver

---
 clang/lib/Driver/ToolChains/Clang.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp
index 4783affd3220bc..a76bd9d9881a2e 100644
--- a/clang/lib/Driver/ToolChains/Clang.cpp
+++ b/clang/lib/Driver/ToolChains/Clang.cpp
@@ -3203,13 +3203,13 @@ static void RenderFloatingPointOptions(const ToolChain &TC, const Driver &D,
                    options::OPT_fstrict_float_cast_overflow, false))
     CmdArgs.push_back("-fno-strict-float-cast-overflow");
 
-  if (const Arg *A = Args.getLastArg(options::OPT_fcx_limited_range))
+  if (Args.getLastArg(options::OPT_fcx_limited_range))
     CmdArgs.push_back("-fcx-limited-range");
-  if (const Arg *A = Args.getLastArg(options::OPT_fcx_fortran_rules))
+  if (Args.getLastArg(options::OPT_fcx_fortran_rules))
     CmdArgs.push_back("-fcx-fortran-rules");
-  if (const Arg *A = Args.getLastArg(options::OPT_fno_cx_limited_range))
+  if (Args.getLastArg(options::OPT_fno_cx_limited_range))
     CmdArgs.push_back("-fno-cx-limited-range");
-  if (const Arg *A = Args.getLastArg(options::OPT_fno_cx_fortran_rules))
+  if (Args.getLastArg(options::OPT_fno_cx_fortran_rules))
     CmdArgs.push_back("-fno-cx-fortran-rules");
 }