clang-tools
6.0.0
llvm.src
tools
clang
tools
extra
clang-tidy
performance
UnnecessaryValueParamCheck.h
Go to the documentation of this file.
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//===--- UnnecessaryValueParamCheck.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_PERFORMANCE_UNNECESSARY_VALUE_PARAM_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_UNNECESSARY_VALUE_PARAM_H
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#include "../ClangTidy.h"
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#include "../utils/IncludeInserter.h"
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namespace
clang
{
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namespace
tidy {
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namespace
performance {
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/// \brief A check that flags value parameters of expensive to copy types that
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/// can safely be converted to const references.
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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/performance-unnecessary-value-param.html
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class
UnnecessaryValueParamCheck
:
public
ClangTidyCheck
{
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public
:
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UnnecessaryValueParamCheck
(StringRef
Name
,
ClangTidyContext
*Context);
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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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void
registerPPCallbacks
(CompilerInstance &Compiler)
override
;
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void
storeOptions
(
ClangTidyOptions::OptionMap
&Opts)
override
;
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private
:
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void
handleMoveFix(
const
ParmVarDecl &Var,
const
DeclRefExpr &CopyArgument,
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const
ASTContext &Context);
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std::unique_ptr<utils::IncludeInserter> Inserter;
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const
utils::IncludeSorter::IncludeStyle
IncludeStyle;
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};
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}
// namespace performance
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}
// namespace tidy
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}
// namespace clang
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_UNNECESSARY_VALUE_PARAM_H
Name
StringHandle Name
Definition:
PreprocessorTracker.cpp:525
clang::tidy::utils::IncludeSorter::IncludeStyle
IncludeStyle
Supported include styles.
Definition:
IncludeSorter.h:27
clang::tidy::performance::UnnecessaryValueParamCheck::storeOptions
void storeOptions(ClangTidyOptions::OptionMap &Opts) override
Should store all options supported by this check with their current values or default values for opti...
Definition:
UnnecessaryValueParamCheck.cpp:174
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition:
ClangTidy.h:127
clang::tidy::performance::UnnecessaryValueParamCheck::UnnecessaryValueParamCheck
UnnecessaryValueParamCheck(StringRef Name, ClangTidyContext *Context)
Definition:
UnnecessaryValueParamCheck.cpp:75
clang::tidy::performance::UnnecessaryValueParamCheck
A check that flags value parameters of expensive to copy types that can safely be converted to const ...
Definition:
UnnecessaryValueParamCheck.h:25
clang::tidy::ClangTidyOptions::OptionMap
std::map< std::string, std::string > OptionMap
Definition:
ClangTidyOptions.h:99
clang
Definition:
AndroidTidyModule.cpp:28
clang::tidy::performance::UnnecessaryValueParamCheck::registerPPCallbacks
void registerPPCallbacks(CompilerInstance &Compiler) override
Override this to register PPCallbacks with Compiler.
Definition:
UnnecessaryValueParamCheck.cpp:167
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition:
ClangTidyDiagnosticConsumer.h:104
clang::tidy::performance::UnnecessaryValueParamCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition:
UnnecessaryValueParamCheck.cpp:94
clang::tidy::performance::UnnecessaryValueParamCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition:
UnnecessaryValueParamCheck.cpp:81
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