text: //===--- UnusedReturnValueCheck.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_BUGPRONE_UNUSEDRETURNVALUECHECK_H
  #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNUSEDRETURNVALUECHECK_H
  
  #include "../ClangTidy.h"
  #include <string>
  
  namespace clang {
  namespace tidy {
  namespace bugprone {
  
  /// Detects function calls where the return value is unused.
  ///
  /// For the user-facing documentation see:
  /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone-unused-return-value.html
  class UnusedReturnValueCheck : public ClangTidyCheck {
  public:
    UnusedReturnValueCheck(StringRef Name, ClangTidyContext *Context);
    void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
    void registerMatchers(ast_matchers::MatchFinder *Finder) override;
    void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  
  private:
    std::string CheckedFunctions;
  };
  
  } // namespace bugprone
  } // namespace tidy
  } // namespace clang
  
  #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNUSEDRETURNVALUECHECK_H
  