1 //===--- ReplaceDisallowCopyAndAssignMacroCheck.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_MODERNIZE_REPLACEDISALLOWCOPYANDASSIGNMACROCHECK_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_REPLACEDISALLOWCOPYANDASSIGNMACROCHECK_H
11 
12 #include "../ClangTidyCheck.h"
13 
14 namespace clang::tidy::modernize {
15 
16 /// This check finds macro expansions of ``DISALLOW_COPY_AND_ASSIGN(Type)`` and
17 /// replaces them with a deleted copy constructor and a deleted assignment
18 /// operator.
19 ///
20 /// Before:
21 /// ~~~{.cpp}
22 ///   class Foo {
23 ///   private:
24 ///     DISALLOW_COPY_AND_ASSIGN(Foo);
25 ///   };
26 /// ~~~
27 ///
28 /// After:
29 /// ~~~{.cpp}
30 ///   class Foo {
31 ///   private:
32 ///     Foo(const Foo &) = delete;
33 ///     const Foo &operator=(const Foo &) = delete;
34 ///   };
35 /// ~~~
36 ///
37 /// For the user-facing documentation see:
38 /// http://clang.llvm.org/extra/clang-tidy/checks/modernize/replace-disallow-copy-and-assign-macro.html
39 class ReplaceDisallowCopyAndAssignMacroCheck : public ClangTidyCheck {
40 public:
41   ReplaceDisallowCopyAndAssignMacroCheck(StringRef Name,
42                                          ClangTidyContext *Context);
isLanguageVersionSupported(const LangOptions & LangOpts)43   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
44     return LangOpts.CPlusPlus11;
45   }
46   void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP,
47                            Preprocessor *ModuleExpanderPP) override;
48   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
49 
getMacroName()50   const StringRef &getMacroName() const { return MacroName; }
51 
52 private:
53   const StringRef MacroName;
54 };
55 
56 } // namespace clang::tidy::modernize
57 
58 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_REPLACEDISALLOWCOPYANDASSIGNMACROCHECK_H
59