[clang-tools-extra] [clang-tools-extra] Apply modernize-use-string-view to the code (PR #179514)

[Zinovy Nis via cfe-commits]

https://github.com/irishrover updated https://github.com/llvm/llvm-project/pull/179514

>From 428fc58bee79b581f17e4fa015f9308d38ca13e0 Mon Sep 17 00:00:00 2001
From: Zinovy Nis <zinovy.nis at gmail.com>
Date: Tue, 3 Feb 2026 21:01:56 +0300
Subject: [PATCH] [clang-tidy] Apply modernize-use-string-view to the code

---
 .../clang-tidy/readability/IdentifierNamingCheck.cpp            | 2 +-
 .../clang-tidy/readability/IdentifierNamingCheck.h              | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.cpp b/clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.cpp
index e8c1e3a610fae..83fc3727cb5c8 100644
--- a/clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.cpp
+++ b/clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.cpp
@@ -634,7 +634,7 @@ std::string IdentifierNamingCheck::HungarianNotation::getDataTypePrefix(
   return PrefixStr;
 }
 
-std::string IdentifierNamingCheck::HungarianNotation::getClassPrefix(
+llvm::StringRef IdentifierNamingCheck::HungarianNotation::getClassPrefix(
     const CXXRecordDecl *CRD,
     const IdentifierNamingCheck::HungarianNotationOption &HNOption) const {
   if (CRD->isUnion())
diff --git a/clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.h b/clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.h
index 87735808dff39..b016556cc2ab8 100644
--- a/clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.h
+++ b/clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.h
@@ -116,7 +116,7 @@ class IdentifierNamingCheck final : public RenamerClangTidyCheck {
         StringRef TypeName, const NamedDecl *ND,
         const IdentifierNamingCheck::HungarianNotationOption &HNOption) const;
 
-    std::string getClassPrefix(
+    llvm::StringRef getClassPrefix(
         const CXXRecordDecl *CRD,
         const IdentifierNamingCheck::HungarianNotationOption &HNOption) const;