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

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: None (smanna12)

<details>
<summary>Changes</summary>

… with auto keyword

Reported by Static Analyzer Tool:

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

---
Full diff: https://github.com/llvm/llvm-project/pull/86808.diff


1 Files Affected:

- (modified) clang/lib/InstallAPI/Visitor.cpp (+1-1) 


``````````diff
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;
     }

``````````

</details>


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