1 //===--- SuspiciousIncludeCheck.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_BUGPRONE_SUSPICIOUSINCLUDECHECK_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SUSPICIOUSINCLUDECHECK_H
11 
12 #include "../ClangTidyCheck.h"
13 #include "../utils/FileExtensionsUtils.h"
14 
15 namespace clang::tidy::bugprone {
16 
17 /// Warns on inclusion of files whose names suggest that they're implementation
18 /// files, instead of headers. E.g:
19 ///
20 ///     #include "foo.cpp"  // warning
21 ///     #include "bar.c"    // warning
22 ///     #include "baz.h"    // no diagnostic
23 ///
24 /// For the user-facing documentation see:
25 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/suspicious-include.html
26 class SuspiciousIncludeCheck : public ClangTidyCheck {
27 public:
28   SuspiciousIncludeCheck(StringRef Name, ClangTidyContext *Context);
29   void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP,
30                            Preprocessor *ModuleExpanderPP) override;
31 
32   FileExtensionsSet HeaderFileExtensions;
33   FileExtensionsSet ImplementationFileExtensions;
34 };
35 
36 } // namespace clang::tidy::bugprone
37 
38 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SUSPICIOUSINCLUDECHECK_H
39