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 { 15 namespace tidy { 16 namespace bugprone { 17 18 /// Find suspicious usages of sizeof expression. 19 /// 20 /// For the user-facing documentation see: 21 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone-sizeof-expression.html 22 class SizeofExpressionCheck : public ClangTidyCheck { 23 public: 24 SizeofExpressionCheck(StringRef Name, ClangTidyContext *Context); 25 void storeOptions(ClangTidyOptions::OptionMap &Opts) override; 26 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 27 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 28 29 private: 30 const bool WarnOnSizeOfConstant; 31 const bool WarnOnSizeOfIntegerExpression; 32 const bool WarnOnSizeOfThis; 33 const bool WarnOnSizeOfCompareToConstant; 34 }; 35 36 } // namespace bugprone 37 } // namespace tidy 38 } // namespace clang 39 40 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SIZEOFEXPRESSIONCHECK_H 41