[clang] [NFC][CLANG] Fix static analyzer bugs about unnecessary object copies… (PR #86808)

[via cfe-commits]

https://github.com/smanna12 created https://github.com/llvm/llvm-project/pull/86808

… with auto keyword

Reported by Static Analyzer Tool:

In clang::installapi::InstallAPIVisitor::VisitFunctionDecl(clang::FunctionDecl const *): Using the auto keyword without an & causes the copy of an object of type DynTypedNode.

>From 64ee510df037daeccb98a3fd9fa7e2ac5c41d279 Mon Sep 17 00:00:00 2001
From: "Manna, Soumi" <soumi.manna at intel.com>
Date: Wed, 27 Mar 2024 07:41:09 -0700
Subject: [PATCH] [NFC][CLANG] Fix static analyzer bugs about unnecessary
 object copies with auto keyword

Reported by Static Analyzer Tool:

In clang::installapi::InstallAPIVisitor::VisitFunctionDecl(clang::FunctionDecl const *): Using the auto keyword without an & causes the copy of an object of type DynTypedNode.
---
 clang/lib/InstallAPI/Visitor.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clang/lib/InstallAPI/Visitor.cpp b/clang/lib/InstallAPI/Visitor.cpp
index f8f5d8d53d5691..43878463caccbb 100644
--- a/clang/lib/InstallAPI/Visitor.cpp
+++ b/clang/lib/InstallAPI/Visitor.cpp
@@ -255,7 +255,7 @@ bool InstallAPIVisitor::VisitFunctionDecl(const FunctionDecl *D) {
       return true;
 
     // Skip methods in CXX RecordDecls.
-    for (auto P : D->getASTContext().getParents(*M)) {
+    for (const auto &P : D->getASTContext().getParents(*M)) {
       if (P.get<CXXRecordDecl>())
         return true;
     }