clang::tidy::performance::InefficientVectorOperationCheck Class Reference

Finds possible inefficient std::vector operations (e.g. More...

#include <InefficientVectorOperationCheck.h>

Inheritance diagram for clang::tidy::performance::InefficientVectorOperationCheck:

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

Detailed Description

Finds possible inefficient std::vector operations (e.g.

push_back) in for loops that may cause unnecessary memory reallocations.

When EnableProto, also finds calls that add element to protobuf repeated field without calling Reserve() first.

For the user-facing documentation see: https://clang.llvm.org/extra/clang-tidy/checks/performance/inefficient-vector-operation.html

Definition at line 24 of file InefficientVectorOperationCheck.h.

Constructor & Destructor Documentation

InefficientVectorOperationCheck()

clang::tidy::performance::InefficientVectorOperationCheck::InefficientVectorOperationCheck	(	StringRef	Name,
		ClangTidyContext *	Context )

Definition at line 75 of file InefficientVectorOperationCheck.cpp.

Member Function Documentation

check()

void clang::tidy::performance::InefficientVectorOperationCheck::check ( const ast_matchers::MatchFinder::MatchResult & Result )

override

Definition at line 179 of file InefficientVectorOperationCheck.cpp.

References clang::tidy::utils::decl_ref_expr::allDeclRefExprs().

isLanguageVersionSupported()

bool clang::tidy::performance::InefficientVectorOperationCheck::isLanguageVersionSupported ( const LangOptions & LangOpts ) const

inlineoverride

Definition at line 27 of file InefficientVectorOperationCheck.h.

registerMatchers()

void clang::tidy::performance::InefficientVectorOperationCheck::registerMatchers ( ast_matchers::MatchFinder * Finder )

override

Definition at line 158 of file InefficientVectorOperationCheck.cpp.

storeOptions()

void clang::tidy::performance::InefficientVectorOperationCheck::storeOptions ( ClangTidyOptions::OptionMap & Opts )

override

Definition at line 82 of file InefficientVectorOperationCheck.cpp.

References clang::tidy::utils::options::serializeStringList().

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

• InefficientVectorOperationCheck.h
• InefficientVectorOperationCheck.cpp