clang-tidy/modernize/UseNullptrCheck.h

0001 //===--- UseNullptrCheck.h - clang-tidy--------------------------*- C++ -*-===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008
0009 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_NULLPTR_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_NULLPTR_H
0011
0012 #include "../ClangTidyCheck.h"
0013
0014 namespace clang::tidy::modernize {
0015
0016 class UseNullptrCheck : public ClangTidyCheck {
0017 public:
0018   UseNullptrCheck(StringRef Name, ClangTidyContext *Context);
0019   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
0020     // FIXME this should be CPlusPlus11 but that causes test cases to
0021     // erroneously fail.
0022     return LangOpts.CPlusPlus || LangOpts.C23;
0023   }
0024   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
0025   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
0026   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
0027
0028 private:
0029   const StringRef NullMacrosStr;
0030   SmallVector<StringRef, 1> NullMacros;
0031   std::vector<StringRef> IgnoredTypes;
0032 };
0033
0034 } // namespace clang::tidy::modernize
0035
0036 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_NULLPTR_H