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

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Max Winkler (MaxEW707)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/76346.diff


1 Files Affected:

- (modified) clang/lib/Driver/ToolChains/Clang.cpp (+4-4) 


``````````diff
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");
 }
 

``````````

</details>


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