[llvm] [llvm-pdbutil] Remove an unused local variable (NFC) (PR #144011)

[Kazu Hirata via llvm-commits]

https://github.com/kazutakahirata created https://github.com/llvm/llvm-project/pull/144011

None

>From 19c53a380206e6c5ec408fbbb1817e628254ae64 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu at google.com>
Date: Thu, 12 Jun 2025 20:05:11 -0700
Subject: [PATCH] [llvm-pdbutil] Remove an unused local variable (NFC)

---
 llvm/tools/llvm-pdbutil/llvm-pdbutil.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/llvm/tools/llvm-pdbutil/llvm-pdbutil.cpp b/llvm/tools/llvm-pdbutil/llvm-pdbutil.cpp
index 4cb64bdbe8ef9..e50d19a994b6f 100644
--- a/llvm/tools/llvm-pdbutil/llvm-pdbutil.cpp
+++ b/llvm/tools/llvm-pdbutil/llvm-pdbutil.cpp
@@ -1375,7 +1375,6 @@ static void mergePdbs() {
 }
 
 static void explain() {
-  std::unique_ptr<IPDBSession> Session;
   InputFile IF =
       ExitOnErr(InputFile::open(opts::explain::InputFilename.front(), true));