From f5dfc788b8bb455f7accc21a07d8a74f05651467 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Wed, 20 Oct 2021 13:50:08 -0400
Subject: cmVSSetupHelper: Drop unused InstanceId field

Minimize the amount of information needed about a VS instance.
---
 Source/cmVSSetupHelper.cxx | 7 -------
 Source/cmVSSetupHelper.h   | 1 -
 2 files changed, 8 deletions(-)

diff --git a/Source/cmVSSetupHelper.cxx b/Source/cmVSSetupHelper.cxx
index 1b67611..f1b22b9 100644
--- a/Source/cmVSSetupHelper.cxx
+++ b/Source/cmVSSetupHelper.cxx
@@ -152,13 +152,6 @@ bool cmVSSetupAPIHelper::GetVSInstanceInfo(
   if (pInstance == NULL)
     return false;
 
-  SmartBSTR bstrId;
-  if (SUCCEEDED(pInstance->GetInstanceId(&bstrId))) {
-    vsInstanceInfo.InstanceId = std::wstring(bstrId);
-  } else {
-    return false;
-  }
-
   InstanceState state;
   if (FAILED(pInstance->GetState(&state))) {
     return false;
diff --git a/Source/cmVSSetupHelper.h b/Source/cmVSSetupHelper.h
index b2ba086..5a7daa2 100644
--- a/Source/cmVSSetupHelper.h
+++ b/Source/cmVSSetupHelper.h
@@ -84,7 +84,6 @@ private:
 
 struct VSInstanceInfo
 {
-  std::wstring InstanceId;
   std::wstring VSInstallLocation;
   std::wstring Version;
   std::string VCToolsetVersion;
-- 
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