forked from OSchip/llvm-project
46 lines
1.7 KiB
C++
46 lines
1.7 KiB
C++
//===--- 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
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