clang-tools 20.0.0git
MissingStdForwardCheck.h
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1//===--- MissingStdForwardCheck.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_CPPCOREGUIDELINES_MISSINGSTDFORWARDCHECK_H
10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_MISSINGSTDFORWARDCHECK_H
11
12#include "../ClangTidyCheck.h"
13
15
16/// Warns when a function accepting a forwarding reference does anything besides
17/// forwarding (with std::forward) the parameter in the body of the function.
18/// This check implement CppCoreGuideline F.19.
19///
20/// For the user-facing documentation see:
21/// http://clang.llvm.org/extra/clang-tidy/checks/cppcoreguidelines/missing-std-forward.html
23public:
25 : ClangTidyCheck(Name, Context) {}
26 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
27 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
28 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
29 return LangOpts.CPlusPlus11;
30 }
31 std::optional<TraversalKind> getCheckTraversalKind() const override {
32 return TK_IgnoreUnlessSpelledInSource;
33 }
34};
35
36} // namespace clang::tidy::cppcoreguidelines
37
38#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_MISSINGSTDFORWARDCHECK_H
llvm::SmallString< 256U > Name
Base class for all clang-tidy checks.
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Warns when a function accepting a forwarding reference does anything besides forwarding (with std::fo...
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
std::optional< TraversalKind > getCheckTraversalKind() const override
MissingStdForwardCheck(StringRef Name, ClangTidyContext *Context)
bool isLanguageVersionSupported(const LangOptions &LangOpts) const override
Override this to disable registering matchers and PP callbacks if an invalid language version is bein...