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