llvm-project/clang-tools-extra/clang-tidy/misc/UniqueptrResetReleaseCheck.h

//===--- UniqueptrResetReleaseCheck.h - clang-tidy --------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_UNIQUEPTRRESETRELEASECHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_UNIQUEPTRRESETRELEASECHECK_H

#include "../ClangTidy.h"

namespace clang {
namespace tidy {
namespace misc {

/// Find and replace `unique_ptr::reset(release())` with `std::move()`.
///
/// Example:
///
/// \code
///   std::unique_ptr<Foo> x, y;
///   x.reset(y.release()); -> x = std::move(y);
/// \endcode
///
/// If `y` is already rvalue, `std::move()` is not added.  `x` and `y` can also
/// be `std::unique_ptr<Foo>*`.
class UniqueptrResetReleaseCheck : public ClangTidyCheck {
public:
  UniqueptrResetReleaseCheck(StringRef Name, ClangTidyContext *Context)
      : ClangTidyCheck(Name, Context) {}

  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
};

} // namespace misc
} // namespace tidy
} // namespace clang

#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_UNIQUEPTRRESETRELEASECHECK_H