1 //===--- SizeofExpressionCheck.h - clang-tidy--------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SIZEOFEXPRESSIONCHECK_H 10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SIZEOFEXPRESSIONCHECK_H 11 12 #include "../ClangTidyCheck.h" 13 14 namespace clang::tidy::bugprone { 15 16 /// Find suspicious usages of sizeof expressions. 17 /// 18 /// For the user-facing documentation see: 19 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/sizeof-expression.html 20 class SizeofExpressionCheck : public ClangTidyCheck { 21 public: 22 SizeofExpressionCheck(StringRef Name, ClangTidyContext *Context); 23 void storeOptions(ClangTidyOptions::OptionMap &Opts) override; 24 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 25 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 26 27 private: 28 const bool WarnOnSizeOfConstant; 29 const bool WarnOnSizeOfIntegerExpression; 30 const bool WarnOnSizeOfThis; 31 const bool WarnOnSizeOfCompareToConstant; 32 const bool WarnOnSizeOfPointerToAggregate; 33 const bool WarnOnSizeOfPointer; 34 const bool WarnOnOffsetDividedBySizeOf; 35 }; 36 37 } // namespace clang::tidy::bugprone 38 39 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SIZEOFEXPRESSIONCHECK_H 40