clang-tools 10.0.0

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>*`.
29 class UniqueptrResetReleaseCheck : public ClangTidyCheck {
30 public:
31 UniqueptrResetReleaseCheck(StringRef Name, ClangTidyContext *Context)
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
clang::tidy::misc::UniqueptrResetReleaseCheck
Find and replace unique_ptr::reset(release()) with std::move().
Definition: UniqueptrResetReleaseCheck.h:29
clang::tidy::misc::UniqueptrResetReleaseCheck::UniqueptrResetReleaseCheck
UniqueptrResetReleaseCheck(StringRef Name, ClangTidyContext *Context)
Definition: UniqueptrResetReleaseCheck.h:31
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition: ClangTidyCheck.h:47
clang::tidy::misc::UniqueptrResetReleaseCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition: UniqueptrResetReleaseCheck.cpp:95
Name
static constexpr llvm::StringLiteral Name
Definition: UppercaseLiteralSuffixCheck.cpp:27
clang::tidy::misc::UniqueptrResetReleaseCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition: UniqueptrResetReleaseCheck.cpp:19
clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition: ApplyReplacements.h:27
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition: ClangTidyDiagnosticConsumer.h:77