1 //===--- AvoidNonConstGlobalVariablesCheck.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_AVOIDNONCONSTGLOBALVARIABLESCHECK_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_AVOIDNONCONSTGLOBALVARIABLESCHECK_H
11 
12 #include "../ClangTidyCheck.h"
13 
14 namespace clang::tidy::cppcoreguidelines {
15 
16 /// Non-const global variables hide dependencies and make the dependencies
17 /// subject to unpredictable changes.
18 ///
19 /// For the user-facing documentation see:
20 /// http://clang.llvm.org/extra/clang-tidy/checks/cppcoreguidelines/avoid-non-const-global-variables.html
21 class AvoidNonConstGlobalVariablesCheck : public ClangTidyCheck {
22 public:
23   AvoidNonConstGlobalVariablesCheck(StringRef Name, ClangTidyContext *Context);
24   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
25   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
26   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
27 
28 private:
29   const bool AllowInternalLinkage;
30 };
31 
32 } // namespace clang::tidy::cppcoreguidelines
33 
34 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_AVOIDNONCONSTGLOBALVARIABLESCHECK_H
35