================
@@ -0,0 +1,132 @@
+//===--- UseStdMinMaxCheck.cpp - clang-tidy
-------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "UseStdMinMaxCheck.h"
+#include "../utils/ASTUtils.h"
+#include "clang/AST/ASTContext.h"
+#include "clang/ASTMatchers/ASTMatchFinder.h"
+#include "clang/Lex/Preprocessor.h"
+#include <optional>
+
+using namespace clang::ast_matchers;
+
+namespace clang::tidy::readability {
+
+UseStdMinMaxCheck::UseStdMinMaxCheck(StringRef Name, ClangTidyContext *Context)
+ : ClangTidyCheck(Name, Context),
+ IncludeInserter(Options.getLocalOrGlobal("IncludeStyle",
+ utils::IncludeSorter::IS_LLVM),
+ areDiagsSelfContained()),
+ AlgorithmHeader(Options.get("AlgorithmHeader", "<algorithm>")) {}
+
+void UseStdMinMaxCheck::storeOptions(ClangTidyOptions::OptionMap &Opts) {
+ Options.store(Opts, "IncludeStyle", IncludeInserter.getStyle());
+}
+
+void UseStdMinMaxCheck::registerMatchers(MatchFinder *Finder) {
+ Finder->addMatcher(
+ ifStmt(
+ has(binaryOperator(
+ anyOf(hasOperatorName("<"), hasOperatorName(">"),
+ hasOperatorName("<="), hasOperatorName(">=")),
+ hasLHS(expr().bind("lhsVar1")), hasRHS(expr().bind("rhsVar1")))),
+ hasThen(
+ anyOf(stmt(binaryOperator(hasOperatorName("="),
+ hasLHS(expr().bind("lhsVar2")),
----------------
PiotrZSL wrote:
personally I would use here isStatementIdenticalToBoundNode.
`hasLHS(expr(isStatementIdenticalToBoundNode("lhsVar1"))))`
But that would require splitting all those hasOperatorName by simpliy
translating if's that are in check, into AST matchers here.
https://github.com/llvm/llvm-project/pull/77816
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