[clang] [clang][analyzer] Remove a copy in a loop in VAListChecker (PR #162620)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang-static-analyzer-1

Author: Gábor Horváth (Xazax-hun)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/162620.diff


1 Files Affected:

- (modified) clang/lib/StaticAnalyzer/Checkers/VAListChecker.cpp (+1-1) 


``````````diff
diff --git a/clang/lib/StaticAnalyzer/Checkers/VAListChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/VAListChecker.cpp
index 79fd0bd4c9dd9..503fa5de868f2 100644
--- a/clang/lib/StaticAnalyzer/Checkers/VAListChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/VAListChecker.cpp
@@ -149,7 +149,7 @@ void VAListChecker::checkPreCall(const CallEvent &Call,
   else if (VaEnd.matches(Call))
     checkVAListEndCall(Call, C);
   else {
-    for (auto FuncInfo : VAListAccepters) {
+    for (const auto &FuncInfo : VAListAccepters) {
       if (!FuncInfo.Func.matches(Call))
         continue;
       const MemRegion *VAList =

``````````

</details>


https://github.com/llvm/llvm-project/pull/162620