clang-tidy/bugprone/DanglingHandleCheck.h

0001 //===--- DanglingHandleCheck.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_DANGLING_HANDLE_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_DANGLING_HANDLE_H
0011
0012 #include "../ClangTidyCheck.h"
0013
0014 namespace clang::tidy::bugprone {
0015
0016 /// Detect dangling references in value handlers like
0017 /// std::experimental::string_view.
0018 ///
0019 /// For the user-facing documentation see:
0020 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/dangling-handle.html
0021 class DanglingHandleCheck : public ClangTidyCheck {
0022 public:
0023   DanglingHandleCheck(StringRef Name, ClangTidyContext *Context);
0024   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
0025   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
0026   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
0027
0028 private:
0029   void registerMatchersForVariables(ast_matchers::MatchFinder *Finder);
0030   void registerMatchersForReturn(ast_matchers::MatchFinder *Finder);
0031
0032   const std::vector<StringRef> HandleClasses;
0033   const ast_matchers::internal::Matcher<RecordDecl> IsAHandle;
0034 };
0035
0036 } // namespace clang::tidy::bugprone
0037
0038 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_DANGLING_HANDLE_H