1 //===--- NSInvocationArgumentLifetimeCheck.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_OBJC_NSINVOCATIONARGUMENTLIFETIMECHECK_H 10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_OBJC_NSINVOCATIONARGUMENTLIFETIMECHECK_H 11 12 #include "../ClangTidyCheck.h" 13 #include "clang/Basic/LangStandard.h" 14 15 namespace clang { 16 namespace tidy { 17 namespace objc { 18 19 /// Finds calls to NSInvocation methods under ARC that don't have proper 20 /// argument object lifetimes. 21 /// 22 /// For the user-facing documentation see: 23 /// http://clang.llvm.org/extra/clang-tidy/checks/objc-nsinvocation-argument-lifetime.html 24 class NSInvocationArgumentLifetimeCheck : public ClangTidyCheck { 25 public: NSInvocationArgumentLifetimeCheck(StringRef Name,ClangTidyContext * Context)26 NSInvocationArgumentLifetimeCheck(StringRef Name, ClangTidyContext *Context) 27 : ClangTidyCheck(Name, Context) {} isLanguageVersionSupported(const LangOptions & LangOpts)28 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override { 29 return LangOpts.ObjC && LangOpts.ObjCAutoRefCount; 30 } 31 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 32 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 33 }; 34 35 } // namespace objc 36 } // namespace tidy 37 } // namespace clang 38 39 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_OBJC_NSINVOCATIONARGUMENTLIFETIMECHECK_H 40