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