clang-tools
11.0.0
clang-tools-extra
clang-tidy
performance
NoexceptMoveConstructorCheck.h
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//===--- NoexceptMoveConstructorCheck.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_PERFORMANCE_NOEXCEPTMOVECONSTRUCTORCHECK_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_NOEXCEPTMOVECONSTRUCTORCHECK_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
performance {
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/// The check flags user-defined move constructors and assignment operators not
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/// marked with `noexcept` or marked with `noexcept(expr)` where `expr`
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/// evaluates to `false` (but is not a `false` literal itself).
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///
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/// Move constructors of all the types used with STL containers, for example,
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/// need to be declared `noexcept`. Otherwise STL will choose copy constructors
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/// instead. The same is valid for move assignment operations.
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class
NoexceptMoveConstructorCheck
:
public
ClangTidyCheck
{
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public
:
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NoexceptMoveConstructorCheck
(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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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 performance
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}
// namespace tidy
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}
// namespace clang
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_NOEXCEPTMOVECONSTRUCTORCHECK_H
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition:
ClangTidyCheck.h:114
clang::tidy::performance::NoexceptMoveConstructorCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition:
NoexceptMoveConstructorCheck.cpp:21
clang::tidy::performance::NoexceptMoveConstructorCheck::NoexceptMoveConstructorCheck
NoexceptMoveConstructorCheck(StringRef Name, ClangTidyContext *Context)
Definition:
NoexceptMoveConstructorCheck.h:27
clang::tidy::performance::NoexceptMoveConstructorCheck::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:
NoexceptMoveConstructorCheck.h:29
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::performance::NoexceptMoveConstructorCheck
The check flags user-defined move constructors and assignment operators not marked with noexcept or m...
Definition:
NoexceptMoveConstructorCheck.h:25
clang::tidy::performance::NoexceptMoveConstructorCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition:
NoexceptMoveConstructorCheck.cpp:29
clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition:
ApplyReplacements.h:27
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