clang::tidy::modernize::UseNodiscardCheck Class Reference

Add [[nodiscard]] to non-void const-member functions with no arguments or pass-by-value or pass by const-reference arguments. More...

#include <UseNodiscardCheck.h>

Inheritance diagram for clang::tidy::modernize::UseNodiscardCheck:

Public Member Functions
	UseNodiscardCheck (StringRef Name, ClangTidyContext *Context)
bool	isLanguageVersionSupported (const LangOptions &LangOpts) const override
void	storeOptions (ClangTidyOptions::OptionMap &Opts) override
void	registerMatchers (ast_matchers::MatchFinder *Finder) override
void	check (const ast_matchers::MatchFinder::MatchResult &Result) override

Detailed Description

Add [[nodiscard]] to non-void const-member functions with no arguments or pass-by-value or pass by const-reference arguments.

bool empty() const;
bool empty(const Bar &) const;
bool empty(int bar) const;

Is converted to:

[[nodiscard]] bool empty() const;
[[nodiscard]] bool empty(const Bar &) const;
[[nodiscard]] bool empty(int bar) const;

For the user-facing documentation see: https://clang.llvm.org/extra/clang-tidy/checks/modernize/use-nodiscard.html

Definition at line 32 of file UseNodiscardCheck.h.

Constructor & Destructor Documentation

UseNodiscardCheck()

clang::tidy::modernize::UseNodiscardCheck::UseNodiscardCheck	(	StringRef	Name,
		ClangTidyContext *	Context )

Definition at line 76 of file UseNodiscardCheck.cpp.

Member Function Documentation

check()

void clang::tidy::modernize::UseNodiscardCheck::check ( const ast_matchers::MatchFinder::MatchResult & Result )

override

Definition at line 110 of file UseNodiscardCheck.cpp.

References clang::tidy::modernize::doesNoDiscardMacroExist().

isLanguageVersionSupported()

bool clang::tidy::modernize::UseNodiscardCheck::isLanguageVersionSupported ( const LangOptions & LangOpts ) const

override

Definition at line 135 of file UseNodiscardCheck.cpp.

registerMatchers()

void clang::tidy::modernize::UseNodiscardCheck::registerMatchers ( ast_matchers::MatchFinder * Finder )

override

Definition at line 84 of file UseNodiscardCheck.cpp.

storeOptions()

void clang::tidy::modernize::UseNodiscardCheck::storeOptions ( ClangTidyOptions::OptionMap & Opts )

override

Definition at line 80 of file UseNodiscardCheck.cpp.

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The documentation for this class was generated from the following files:

• UseNodiscardCheck.h
• UseNodiscardCheck.cpp