clang-tools
11.0.0
clang-tools-extra
clang-tidy
misc
UniqueptrResetReleaseCheck.h
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//===--- UniqueptrResetReleaseCheck.h - clang-tidy --------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_UNIQUEPTRRESETRELEASECHECK_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_UNIQUEPTRRESETRELEASECHECK_H
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#include "../ClangTidyCheck.h"
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namespace
clang
{
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namespace
tidy {
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namespace
misc {
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/// Find and replace `unique_ptr::reset(release())` with `std::move()`.
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///
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/// Example:
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///
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/// \code
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/// std::unique_ptr<Foo> x, y;
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/// x.reset(y.release()); -> x = std::move(y);
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/// \endcode
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///
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/// If `y` is already rvalue, `std::move()` is not added. `x` and `y` can also
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/// be `std::unique_ptr<Foo>*`.
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class
UniqueptrResetReleaseCheck
:
public
ClangTidyCheck
{
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public
:
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UniqueptrResetReleaseCheck
(StringRef
Name
,
ClangTidyContext
*Context)
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:
ClangTidyCheck
(
Name
, Context) {}
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bool
isLanguageVersionSupported
(
const
LangOptions &LangOpts)
const override
{
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// Only register the matchers for C++11; the functionality currently does
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// not
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// provide any benefit to other languages, despite being benign.
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return
LangOpts.CPlusPlus11;
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}
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void
registerMatchers
(ast_matchers::MatchFinder *Finder)
override
;
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void
check
(
const
ast_matchers::MatchFinder::MatchResult &Result)
override
;
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};
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}
// namespace misc
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}
// namespace tidy
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}
// namespace clang
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#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::ClangTidyCheck
Base class for all clang-tidy checks.
Definition:
ClangTidyCheck.h:114
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:90
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition:
ClangTidyDiagnosticConsumer.h:76
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::misc::UniqueptrResetReleaseCheck::UniqueptrResetReleaseCheck
UniqueptrResetReleaseCheck(StringRef Name, ClangTidyContext *Context)
Definition:
UniqueptrResetReleaseCheck.h:31
clang::tidy::misc::UniqueptrResetReleaseCheck::isLanguageVersionSupported
bool isLanguageVersionSupported(const LangOptions &LangOpts) const override
Override this to disable registering matchers and PP callbacks if an invalid language version is bein...
Definition:
UniqueptrResetReleaseCheck.h:34
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