1 //===--- ReferenceToConstructedTemporaryCheck.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_READABILITY_REFERENCETOCONSTRUCTEDTEMPORARYCHECK_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_REFERENCETOCONSTRUCTEDTEMPORARYCHECK_H
11 
12 #include "../ClangTidyCheck.h"
13 
14 namespace clang::tidy::readability {
15 
16 /// Detects C++ code where a reference variable is used to extend the lifetime
17 /// of a temporary object that has just been constructed.
18 ///
19 /// For the user-facing documentation see:
20 /// http://clang.llvm.org/extra/clang-tidy/checks/readability/reference-to-constructed-temporary.html
21 class ReferenceToConstructedTemporaryCheck : public ClangTidyCheck {
22 public:
ReferenceToConstructedTemporaryCheck(StringRef Name,ClangTidyContext * Context)23   ReferenceToConstructedTemporaryCheck(StringRef Name,
24                                        ClangTidyContext *Context)
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   std::optional<TraversalKind> getCheckTraversalKind() const override;
30 };
31 
32 } // namespace clang::tidy::readability
33 
34 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_REFERENCETOCONSTRUCTEDTEMPORARYCHECK_H
35