llvm/clang-tools-extra/clang-tidy/bugprone/ImplicitWideningOfMultiplicationResultCheck.cpp

//===--- ImplicitWideningOfMultiplicationResultCheck.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 "ImplicitWideningOfMultiplicationResultCheck.h"
#include "clang/AST/ASTContext.h"
#include "clang/ASTMatchers/ASTMatchFinder.h"
#include "clang/ASTMatchers/ASTMatchersMacros.h"
#include "clang/Lex/Lexer.h"
#include <optional>

usingnamespaceclang::ast_matchers;

namespace clang::tidy::bugprone {

namespace {
AST_MATCHER(ImplicitCastExpr, isPartOfExplicitCast) { … }
AST_MATCHER(Expr, containsErrors) { … }
} // namespace

static const Expr *getLHSOfMulBinOp(const Expr *E) { … }

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

void ImplicitWideningOfMultiplicationResultCheck::registerPPCallbacks(
    const SourceManager &SM, Preprocessor *PP, Preprocessor *ModuleExpanderPP) { … }

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

std::optional<FixItHint>
ImplicitWideningOfMultiplicationResultCheck::includeStddefHeader(
    SourceLocation File) { … }

void ImplicitWideningOfMultiplicationResultCheck::handleImplicitCastExpr(
    const ImplicitCastExpr *ICE) { … }

void ImplicitWideningOfMultiplicationResultCheck::handlePointerOffsetting(
    const Expr *E) { … }

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

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

} // namespace clang::tidy::bugprone