1 //===--- DanglingHandleCheck.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_DANGLING_HANDLE_H 10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_DANGLING_HANDLE_H 11 12 #include "../ClangTidyCheck.h" 13 14 namespace clang { 15 namespace tidy { 16 namespace bugprone { 17 18 /// Detect dangling references in value handlers like 19 /// std::experimental::string_view. 20 /// 21 /// For the user-facing documentation see: 22 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone-dangling-handle.html 23 class DanglingHandleCheck : public ClangTidyCheck { 24 public: 25 DanglingHandleCheck(StringRef Name, ClangTidyContext *Context); 26 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 27 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 28 void storeOptions(ClangTidyOptions::OptionMap &Opts) override; 29 30 private: 31 void registerMatchersForVariables(ast_matchers::MatchFinder *Finder); 32 void registerMatchersForReturn(ast_matchers::MatchFinder *Finder); 33 34 const std::vector<std::string> HandleClasses; 35 const ast_matchers::internal::Matcher<RecordDecl> IsAHandle; 36 }; 37 38 } // namespace bugprone 39 } // namespace tidy 40 } // namespace clang 41 42 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_DANGLING_HANDLE_H 43