================ @@ -0,0 +1,97 @@ +//===--- 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 "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 { + +void UseStdMinMaxCheck::registerMatchers(MatchFinder *Finder) { + Finder->addMatcher( + ifStmt( + has(binaryOperator( + anyOf(hasOperatorName("<"), hasOperatorName(">"), + hasOperatorName("<="), hasOperatorName(">=")), + hasLHS(expr().bind("lhsVar1")), hasRHS(expr().bind("rhsVar1")))), + hasThen(stmt(binaryOperator(hasOperatorName("="), + hasLHS(expr().bind("lhsVar2")), + hasRHS(expr().bind("rhsVar2")))))) + .bind("ifStmt"), + this); +} + +void UseStdMinMaxCheck::check(const MatchFinder::MatchResult &Result) { + const auto *lhsVar1 = Result.Nodes.getNodeAs<Expr>("lhsVar1"); + const auto *rhsVar1 = Result.Nodes.getNodeAs<Expr>("rhsVar1"); + const auto *lhsVar2 = Result.Nodes.getNodeAs<Expr>("lhsVar2"); + const auto *rhsVar2 = Result.Nodes.getNodeAs<Expr>("rhsVar2"); + const auto *ifStmt = Result.Nodes.getNodeAs<IfStmt>("ifStmt"); + auto &Context = *Result.Context; + + if (!lhsVar1 || !rhsVar1 || !lhsVar2 || !rhsVar2 || !ifStmt) + return; + + const BinaryOperator *binaryOp = dyn_cast<BinaryOperator>(ifStmt->getCond()); ---------------- EugeneZelenko wrote:
`const auto *` https://github.com/llvm/llvm-project/pull/77816 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
