1 //===--- AvoidUnconditionalPreprocessorIfCheck.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_AVOIDUNCONDITIONALPREPROCESSORIFCHECK_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_AVOIDUNCONDITIONALPREPROCESSORIFCHECK_H
11 
12 #include "../ClangTidyCheck.h"
13 
14 namespace clang::tidy::readability {
15 
16 /// Finds code blocks that are constantly enabled or disabled in preprocessor
17 /// directives by analyzing `#if` conditions, such as `#if 0` and `#if 1`, etc.
18 ///
19 /// For the user-facing documentation see:
20 /// http://clang.llvm.org/extra/clang-tidy/checks/readability/avoid-unconditional-preprocessor-if.html
21 class AvoidUnconditionalPreprocessorIfCheck : public ClangTidyCheck {
22 public:
AvoidUnconditionalPreprocessorIfCheck(StringRef Name,ClangTidyContext * Context)23   AvoidUnconditionalPreprocessorIfCheck(StringRef Name,
24                                         ClangTidyContext *Context)
25       : ClangTidyCheck(Name, Context) {}
26   void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP,
27                            Preprocessor *ModuleExpanderPP) override;
28 };
29 
30 } // namespace clang::tidy::readability
31 
32 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_AVOIDUNCONDITIONALPREPROCESSORIFCHECK_H
33