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

//===--- MacroRepeatedSideEffectsCheck.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 "MacroRepeatedSideEffectsCheck.h"
#include "clang/Basic/Builtins.h"
#include "clang/Frontend/CompilerInstance.h"
#include "clang/Lex/MacroArgs.h"
#include "clang/Lex/PPCallbacks.h"
#include "clang/Lex/Preprocessor.h"
#include <stack>

namespace clang::tidy::bugprone {

namespace {
class MacroRepeatedPPCallbacks : public PPCallbacks { … };
} // End of anonymous namespace.

void MacroRepeatedPPCallbacks::MacroExpands(const Token &MacroNameTok,
                                            const MacroDefinition &MD,
                                            SourceRange Range,
                                            const MacroArgs *Args) { … }

unsigned MacroRepeatedPPCallbacks::countArgumentExpansions(
    const MacroInfo *MI, const IdentifierInfo *Arg) const { … }

bool MacroRepeatedPPCallbacks::hasSideEffects(
    const Token *ResultArgToks) const { … }

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

} // namespace clang::tidy::bugprone