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 LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_UNIQUEPTRRESETRELEASECHECK_H
11
12#include "../ClangTidyCheck.h"
13#include "../utils/IncludeInserter.h"
14
15namespace 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>*`.
28class UniqueptrResetReleaseCheck : public ClangTidyCheck {
29public:
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
44private:
45 utils::IncludeInserter Inserter;
46};
47
48} // namespace clang::tidy::misc
49
50#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_UNIQUEPTRRESETRELEASECHECK_H
51

source code of clang-tools-extra/clang-tidy/misc/UniqueptrResetReleaseCheck.h