clang-tools  10.0.0svn
UniqueptrResetReleaseCheck.h
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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 
14 namespace clang {
15 namespace tidy {
16 namespace misc {
17 
18 /// Find and replace `unique_ptr::reset(release())` with `std::move()`.
19 ///
20 /// Example:
21 ///
22 /// \code
23 /// std::unique_ptr<Foo> x, y;
24 /// x.reset(y.release()); -> x = std::move(y);
25 /// \endcode
26 ///
27 /// If `y` is already rvalue, `std::move()` is not added. `x` and `y` can also
28 /// be `std::unique_ptr<Foo>*`.
30 public:
32  : ClangTidyCheck(Name, Context) {}
33 
34  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
35  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
36 };
37 
38 } // namespace misc
39 } // namespace tidy
40 } // namespace clang
41 
42 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_UNIQUEPTRRESETRELEASECHECK_H
Find and replace unique_ptr::reset(release()) with std::move().
UniqueptrResetReleaseCheck(StringRef Name, ClangTidyContext *Context)
Base class for all clang-tidy checks.
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
static constexpr llvm::StringLiteral Name
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.