1 //===- InconsistentDeclarationParameterNameCheck.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_INCONSISTENT_DECLARATION_PARAMETER_NAME_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_INCONSISTENT_DECLARATION_PARAMETER_NAME_H
11 
12 #include "../ClangTidyCheck.h"
13 
14 #include "llvm/ADT/DenseSet.h"
15 
16 namespace clang::tidy::readability {
17 
18 /// Checks for declarations of functions which differ in parameter names.
19 ///
20 /// For detailed documentation see:
21 /// http://clang.llvm.org/extra/clang-tidy/checks/readability/inconsistent-declaration-parameter-name.html
22 ///
23 class InconsistentDeclarationParameterNameCheck : public ClangTidyCheck {
24 public:
InconsistentDeclarationParameterNameCheck(StringRef Name,ClangTidyContext * Context)25   InconsistentDeclarationParameterNameCheck(StringRef Name,
26                                             ClangTidyContext *Context)
27       : ClangTidyCheck(Name, Context),
28         IgnoreMacros(Options.getLocalOrGlobal("IgnoreMacros", true)),
29         Strict(Options.getLocalOrGlobal("Strict", false)) {}
30 
31   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
32   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
33   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
getCheckTraversalKind()34   std::optional<TraversalKind> getCheckTraversalKind() const override {
35     return TK_IgnoreUnlessSpelledInSource;
36   }
37 
38 private:
39   void markRedeclarationsAsVisited(const FunctionDecl *OriginalDeclaration);
40 
41   llvm::DenseSet<const FunctionDecl *> VisitedDeclarations;
42   const bool IgnoreMacros;
43   const bool Strict;
44 };
45 
46 } // namespace clang::tidy::readability
47 
48 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_INCONSISTENT_DECLARATION_PARAMETER_NAME_H
49