[clang-tools-extra] [clang-tidy][NFC] clean readability-use-std-min-max (PR #122288)

[Congcong Cai via cfe-commits]

https://github.com/HerrCai0907 created https://github.com/llvm/llvm-project/pull/122288

1. add `static` for internal linkage functions
2. remove `clang` prefix for `QualType`

>From e12379058b4d4b22f46d7727f4ad28ecc2468f7a Mon Sep 17 00:00:00 2001
From: Congcong Cai <congcongcai0907 at 163.com>
Date: Thu, 9 Jan 2025 22:42:16 +0800
Subject: [PATCH] [clang-tidy][NFC] clean readability-use-std-min-max

1. add `static` for internal linkage functions
2. remove `clang` prefix for `QualType`
---
 .../readability/UseStdMinMaxCheck.cpp         | 20 +++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/clang-tools-extra/clang-tidy/readability/UseStdMinMaxCheck.cpp b/clang-tools-extra/clang-tidy/readability/UseStdMinMaxCheck.cpp
index 9c5c2f3939c99b..179173502a8d01 100644
--- a/clang-tools-extra/clang-tidy/readability/UseStdMinMaxCheck.cpp
+++ b/clang-tools-extra/clang-tidy/readability/UseStdMinMaxCheck.cpp
@@ -59,7 +59,7 @@ static bool maxCondition(const BinaryOperator::Opcode Op, const Expr *CondLhs,
   return false;
 }
 
-QualType getNonTemplateAlias(QualType QT) {
+static QualType getNonTemplateAlias(QualType QT) {
   while (true) {
     // cast to a TypedefType
     if (const TypedefType *TT = dyn_cast<TypedefType>(QT)) {
@@ -92,15 +92,15 @@ static std::string createReplacement(const Expr *CondLhs, const Expr *CondRhs,
   const llvm::StringRef AssignLhsStr = Lexer::getSourceText(
       Source.getExpansionRange(AssignLhs->getSourceRange()), Source, LO);
 
-  clang::QualType GlobalImplicitCastType;
-  clang::QualType LhsType = CondLhs->getType()
-                                .getCanonicalType()
-                                .getNonReferenceType()
-                                .getUnqualifiedType();
-  clang::QualType RhsType = CondRhs->getType()
-                                .getCanonicalType()
-                                .getNonReferenceType()
-                                .getUnqualifiedType();
+  QualType GlobalImplicitCastType;
+  QualType LhsType = CondLhs->getType()
+                         .getCanonicalType()
+                         .getNonReferenceType()
+                         .getUnqualifiedType();
+  QualType RhsType = CondRhs->getType()
+                         .getCanonicalType()
+                         .getNonReferenceType()
+                         .getUnqualifiedType();
   if (LhsType != RhsType) {
     GlobalImplicitCastType = getNonTemplateAlias(BO->getLHS()->getType());
   }