forked from OSchip/llvm-project
43 lines
1.7 KiB
C
43 lines
1.7 KiB
C
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//===--- ForwardingReferenceOverloadCheck.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_MISC_FORWARDING_REFERENCE_OVERLOAD_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_FORWARDING_REFERENCE_OVERLOAD_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 misc {
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/// The checker looks for constructors that can act as copy or move constructors
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/// through their forwarding reference parameters. If a non const lvalue
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/// reference is passed to the constructor, the forwarding reference parameter
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/// can be a perfect match while the const reference parameter of the copy
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/// constructor can't. The forwarding reference constructor will be called,
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/// which can lead to confusion.
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/// For detailed description of this problem see: Scott Meyers, Effective Modern
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/// C++ Design, item 26.
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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/misc-forwarding-reference-overload.html
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class ForwardingReferenceOverloadCheck : public ClangTidyCheck {
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public:
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ForwardingReferenceOverloadCheck(StringRef Name, ClangTidyContext *Context)
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: ClangTidyCheck(Name, 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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};
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} // namespace misc
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} // namespace tidy
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} // namespace clang
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_FORWARDING_REFERENCE_OVERLOAD_H
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