1 //===--- ProBoundsConstantArrayIndexCheck.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_PRO_BOUNDS_CONSTANT_ARRAY_INDEX_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_PRO_BOUNDS_CONSTANT_ARRAY_INDEX_H
11 
12 #include "../ClangTidyCheck.h"
13 #include "../utils/IncludeInserter.h"
14 
15 namespace clang::tidy::cppcoreguidelines {
16 
17 /// This checks that all array subscriptions on static arrays and std::arrays
18 /// have a constant index and are within bounds
19 ///
20 /// For the user-facing documentation see:
21 /// http://clang.llvm.org/extra/clang-tidy/checks/cppcoreguidelines/pro-bounds-constant-array-index.html
22 class ProBoundsConstantArrayIndexCheck : public ClangTidyCheck {
23   const StringRef GslHeader;
24   utils::IncludeInserter Inserter;
25 
26 public:
27   ProBoundsConstantArrayIndexCheck(StringRef Name, ClangTidyContext *Context);
isLanguageVersionSupported(const LangOptions & LangOpts)28   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
29     return LangOpts.CPlusPlus;
30   }
31   void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP,
32                            Preprocessor *ModuleExpanderPP) override;
33   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
34   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
35   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
36 };
37 
38 } // namespace clang::tidy::cppcoreguidelines
39 
40 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_PRO_BOUNDS_CONSTANT_ARRAY_INDEX_H
41