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

//===--- MisplacedWideningCastCheck.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 "MisplacedWideningCastCheck.h"
#include "../utils/Matchers.h"
#include "clang/AST/ASTContext.h"
#include "clang/ASTMatchers/ASTMatchFinder.h"

usingnamespaceclang::ast_matchers;

namespace clang::tidy::bugprone {

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

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

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

static unsigned getMaxCalculationWidth(const ASTContext &Context,
                                       const Expr *E) { … }

static int relativeIntSizes(BuiltinType::Kind Kind) { … }

static int relativeCharSizes(BuiltinType::Kind Kind) { … }

static int relativeCharSizesW(BuiltinType::Kind Kind) { … }

static bool isFirstWider(BuiltinType::Kind First, BuiltinType::Kind Second) { … }

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

} // namespace clang::tidy::bugprone