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//===--- UnusedParametersCheck.h - clang-tidy--------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_UNUSED_PARAMETERS_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_UNUSED_PARAMETERS_H
#include "../ClangTidyCheck.h"
namespace clang::tidy::misc {
/// Finds unused parameters and fixes them, so that `-Wunused-parameter` can be
/// turned on.
class UnusedParametersCheck : public ClangTidyCheck {
public:
UnusedParametersCheck(StringRef Name, ClangTidyContext *Context);
~UnusedParametersCheck();
void registerMatchers(ast_matchers::MatchFinder *Finder) override;
void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
private:
const bool StrictMode;
class IndexerVisitor;
std::unique_ptr<IndexerVisitor> Indexer;
void
warnOnUnusedParameter(const ast_matchers::MatchFinder::MatchResult &Result,
const FunctionDecl *Function, unsigned ParamIndex);
};
} // namespace clang::tidy::misc
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_UNUSED_PARAMETERS_H
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