forked from OSchip/llvm-project
51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
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//===--- UseNodiscardCheck.h - clang-tidy -----------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USENODISCARDCHECK_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USENODISCARDCHECK_H
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#include "../ClangTidy.h"
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namespace clang {
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namespace tidy {
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namespace modernize {
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/// \brief Add ``[[nodiscard]]`` to non-void const-member functions with no
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/// arguments or pass-by-value or pass by const-reference arguments.
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/// \code
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/// bool empty() const;
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/// bool empty(const Bar &) const;
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/// bool empty(int bar) const;
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/// \endcode
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/// Is converted to:
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/// \code
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/// [[nodiscard]] bool empty() const;
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/// [[nodiscard]] bool empty(const Bar &) const;
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/// [[nodiscard]] bool empty(int bar) const;
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/// \endcode
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///
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/// For the user-facing documentation see:
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/// http://clang.llvm.org/extra/clang-tidy/checks/modernize-use-nodiscard.html
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class UseNodiscardCheck : public ClangTidyCheck {
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public:
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UseNodiscardCheck(StringRef Name, ClangTidyContext *Context);
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void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
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void registerMatchers(ast_matchers::MatchFinder *Finder) override;
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void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
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private:
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const std::string NoDiscardMacro;
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};
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} // namespace modernize
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} // namespace tidy
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} // namespace clang
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USENODISCARDCHECK_H
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