llvm/clang-tools-extra/clang-tidy/performance/ForRangeCopyCheck.cpp

//===--- ForRangeCopyCheck.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 "ForRangeCopyCheck.h"
#include "../utils/DeclRefExprUtils.h"
#include "../utils/FixItHintUtils.h"
#include "../utils/Matchers.h"
#include "../utils/OptionsUtils.h"
#include "../utils/TypeTraits.h"
#include "clang/Analysis/Analyses/ExprMutationAnalyzer.h"
#include "clang/Basic/Diagnostic.h"
#include <optional>

usingnamespaceclang::ast_matchers;

namespace clang::tidy::performance {

ForRangeCopyCheck::ForRangeCopyCheck(StringRef Name, ClangTidyContext *Context)
    : … { … }

void ForRangeCopyCheck::storeOptions(ClangTidyOptions::OptionMap &Opts) { … }

void ForRangeCopyCheck::registerMatchers(MatchFinder *Finder) { … }

void ForRangeCopyCheck::check(const MatchFinder::MatchResult &Result) { … }

bool ForRangeCopyCheck::handleConstValueCopy(const VarDecl &LoopVar,
                                             ASTContext &Context) { … }

static bool isReferenced(const VarDecl &LoopVar, const Stmt &Stmt,
                         ASTContext &Context) { … }

bool ForRangeCopyCheck::handleCopyIsOnlyConstReferenced(
    const VarDecl &LoopVar, const CXXForRangeStmt &ForRange,
    ASTContext &Context) { … }

} // namespace clang::tidy::performance