[Analysis] Avoid creating a temporary instance of std::string (NFC)

[kazutakahirata]

hasName takes StringRef, so we don't need to create a temporary
instance of std::string.

[llvmbot]

@llvm/pr-subscribers-clang-analysis

@llvm/pr-subscribers-clang

Author: Kazu Hirata (kazutakahirata)

Changes

hasName takes StringRef, so we don't need to create a temporary
instance of std::string.

---

Full diff: https://github.com/llvm/llvm-project/pull/151625.diff

1 Files Affected:

• (modified) clang/lib/Analysis/RetainSummaryManager.cpp (+1-2)

diff --git a/clang/lib/Analysis/RetainSummaryManager.cpp b/clang/lib/Analysis/RetainSummaryManager.cpp
index 987f894a2918f..688efe40875d2 100644
--- a/clang/lib/Analysis/RetainSummaryManager.cpp
+++ b/clang/lib/Analysis/RetainSummaryManager.cpp
@@ -147,8 +147,7 @@ static bool isSubclass(const Decl *D,
 
 static bool isExactClass(const Decl *D, StringRef ClassName) {
   using namespace ast_matchers;
-  DeclarationMatcher sameClassM =
-      cxxRecordDecl(hasName(std::string(ClassName)));
+  DeclarationMatcher sameClassM = cxxRecordDecl(hasName(ClassName));
   return !(match(sameClassM, *D, D->getASTContext()).empty());
 }