clang-tidy/bugprone/SizeofExpressionCheck.h

0001 //===--- SizeofExpressionCheck.h - clang-tidy--------------------*- C++ -*-===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008
0009 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SIZEOFEXPRESSIONCHECK_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SIZEOFEXPRESSIONCHECK_H
0011
0012 #include "../ClangTidyCheck.h"
0013
0014 namespace clang::tidy::bugprone {
0015
0016 /// Find suspicious usages of sizeof expressions.
0017 ///
0018 /// For the user-facing documentation see:
0019 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/sizeof-expression.html
0020 class SizeofExpressionCheck : public ClangTidyCheck {
0021 public:
0022   SizeofExpressionCheck(StringRef Name, ClangTidyContext *Context);
0023   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
0024   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
0025   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
0026
0027 private:
0028   const bool WarnOnSizeOfConstant;
0029   const bool WarnOnSizeOfIntegerExpression;
0030   const bool WarnOnSizeOfThis;
0031   const bool WarnOnSizeOfCompareToConstant;
0032   const bool WarnOnSizeOfPointerToAggregate;
0033   const bool WarnOnSizeOfPointer;
0034   const bool WarnOnOffsetDividedBySizeOf;
0035 };
0036
0037 } // namespace clang::tidy::bugprone
0038
0039 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SIZEOFEXPRESSIONCHECK_H