1 | //===--- UniqueptrResetReleaseCheck.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_MISC_UNIQUEPTRRESETRELEASECHECK_H |
10 | #define |
11 | |
12 | #include "../ClangTidyCheck.h" |
13 | #include "../utils/IncludeInserter.h" |
14 | |
15 | namespace clang::tidy::misc { |
16 | |
17 | /// Find and replace `unique_ptr::reset(release())` with `std::move()`. |
18 | /// |
19 | /// Example: |
20 | /// |
21 | /// \code |
22 | /// std::unique_ptr<Foo> x, y; |
23 | /// x.reset(y.release()); -> x = std::move(y); |
24 | /// \endcode |
25 | /// |
26 | /// If `y` is already rvalue, `std::move()` is not added. `x` and `y` can also |
27 | /// be `std::unique_ptr<Foo>*`. |
28 | class UniqueptrResetReleaseCheck : public ClangTidyCheck { |
29 | public: |
30 | UniqueptrResetReleaseCheck(StringRef Name, ClangTidyContext *Context); |
31 | |
32 | bool isLanguageVersionSupported(const LangOptions &LangOpts) const override { |
33 | // Only register the matchers for C++11; the functionality currently does |
34 | // not |
35 | // provide any benefit to other languages, despite being benign. |
36 | return LangOpts.CPlusPlus11; |
37 | } |
38 | void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP, |
39 | Preprocessor *ModuleExpanderPP) override; |
40 | void registerMatchers(ast_matchers::MatchFinder *Finder) override; |
41 | void check(const ast_matchers::MatchFinder::MatchResult &Result) override; |
42 | void storeOptions(ClangTidyOptions::OptionMap &Opts) override; |
43 | |
44 | private: |
45 | utils::IncludeInserter Inserter; |
46 | }; |
47 | |
48 | } // namespace clang::tidy::misc |
49 | |
50 | #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_UNIQUEPTRRESETRELEASECHECK_H |
51 | |